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3421303235415 = 3351317293954281
BaseRepresentation
bin110001110010010101100…
…100000110001101010111
3110010001222111122010121000
4301302111210012031113
5422023312112013130
611135420333554343
7502116040446132
oct61622544061527
913101874563530
103421303235415
1110a9a6a53515a
124730a36459b3
131ba820844690
14bb8404a5219
155dee14d7260
hex31c95906357

3421303235415 has 128 divisors (see below), whose sum is σ = 7174649260800. Its totient is φ = 1530591068160.

The previous prime is 3421303235377. The next prime is 3421303235419. The reversal of 3421303235415 is 5145323031243.

3421303235415 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 3 + 0 + 3 + 235 + 415 = 666.

It is not a de Polignac number, because 3421303235415 - 214 = 3421303219031 is a prime.

It is a super-2 number, since 2×34213032354152 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3421303235415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421303235419) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1111926 + ... + 2842355.

It is an arithmetic number, because the mean of its divisors is an integer number (56051947350).

Almost surely, 23421303235415 is an apocalyptic number.

3421303235415 is an abundant number, since it is smaller than the sum of its proper divisors (3753346025385).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3421303235415 is a wasteful number, since it uses less digits than its factorization.

3421303235415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954354 (or 3954348 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 3421303235415 its reverse (5145323031243), we get a palindrome (8566626266658).

The spelling of 3421303235415 in words is "three trillion, four hundred twenty-one billion, three hundred three million, two hundred thirty-five thousand, four hundred fifteen".

Divisors: 1 3 5 9 13 15 17 27 29 39 45 51 65 85 87 117 135 145 153 195 221 255 261 351 377 435 459 493 585 663 765 783 1105 1131 1305 1479 1755 1885 1989 2295 2465 3315 3393 3915 4437 5655 5967 6409 7395 9945 10179 13311 16965 19227 22185 29835 32045 50895 57681 66555 96135 173043 288405 865215 3954281 11862843 19771405 35588529 51405653 59314215 67222777 106765587 114674149 154216959 177942645 201668331 257028265 336113885 344022447 462650877 533827935 573370745 605004993 771084795 873896101 1008341655 1032067341 1387952631 1490763937 1720112235 1815014979 1949460533 2313254385 2621688303 3025024965 3096202023 4369480505 4472291811 5160336705 5848381599 6939763155 7453819685 7865064909 9075074895 9747302665 13108441515 13416875433 15481010115 17545144797 22361459055 23595194727 25342986929 29241907995 39325324545 40250626299 52635434391 67084377165 76028960787 87725723985 117975973635 126714934645 201253131495 228086882361 263177171955 380144803935 684260647083 1140434411805 3421303235415