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2151103002330 = 235319292489789
BaseRepresentation
bin11111010011010111101…
…110101111011011011010
321121122101001210200120210
4133103113232233123122
5240220424332033310
64324111510431550
7311261223555402
oct37232756573332
97548331720523
102151103002330
1175a306624a07
122a8a940625b6
13127b044a5c19
1476184921802
153ae4d837820
hex1f4d7baf6da

2151103002330 has 64 divisors (see below), whose sum is σ = 5334922828800. Its totient is φ = 554525583360.

The previous prime is 2151103002319. The next prime is 2151103002337. The reversal of 2151103002330 is 332003011512.

It is a junction number, because it is equal to n+sod(n) for n = 2151103002297 and 2151103002306.

It is not an unprimeable number, because it can be changed into a prime (2151103002337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380925 + ... + 2108864.

It is an arithmetic number, because the mean of its divisors is an integer number (83358169200).

Almost surely, 22151103002330 is an apocalyptic number.

2151103002330 is an abundant number, since it is smaller than the sum of its proper divisors (3183819826470).

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

2151103002330 is a wasteful number, since it uses less digits than its factorization.

2151103002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490759.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 2151103002330 its reverse (332003011512), we get a palindrome (2483106013842).

The spelling of 2151103002330 in words is "two trillion, one hundred fifty-one billion, one hundred three million, two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 929 930 1858 2787 4645 5574 9290 13935 27870 28799 57598 86397 143995 172794 287990 431985 863970 2489789 4979578 7469367 12448945 14938734 24897890 37346835 74693670 77183459 154366918 231550377 385917295 463100754 771834590 1157751885 2313013981 2315503770 4626027962 6939041943 11565069905 13878083886 23130139810 34695209715 69390419430 71703433411 143406866822 215110300233 358517167055 430220600466 717034334110 1075551501165 2151103002330