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2145113462151 = 3211245713613167
BaseRepresentation
bin11111001101110010101…
…110011101010110000111
321121001220122102112002100
4133031302232131112013
5240121143021242101
64321241310043143
7310656624403212
oct37156256352607
97531818375070
102145113462151
11757812698800
122a78a21a94b3
1312738b6300ca
1475b77276779
153abecab8e86
hex1f372b9d587

2145113462151 has 72 divisors (see below), whose sum is σ = 3416825123712. Its totient is φ = 1295861529600.

The previous prime is 2145113462101. The next prime is 2145113462183. The reversal of 2145113462151 is 1512643115412.

2145113462151 is a `hidden beast` number, since 2 + 1 + 4 + 511 + 34 + 62 + 1 + 51 = 666.

It is not a de Polignac number, because 2145113462151 - 211 = 2145113460103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145113462101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 677331370 + ... + 677334536.

It is an arithmetic number, because the mean of its divisors is an integer number (47455904496).

Almost surely, 22145113462151 is an apocalyptic number.

2145113462151 is a deficient number, since it is larger than the sum of its proper divisors (1271711661561).

2145113462151 is a wasteful number, since it uses less digits than its factorization.

2145113462151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013 (or 4999 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

Adding to 2145113462151 its reverse (1512643115412), we get a palindrome (3657756577563).

The spelling of 2145113462151 in words is "two trillion, one hundred forty-five billion, one hundred thirteen million, four hundred sixty-two thousand, one hundred fifty-one".

Divisors: 1 3 9 11 33 99 121 363 457 1089 1361 1371 3167 4083 4113 5027 9501 12249 14971 15081 28503 34837 44913 45243 55297 104511 134739 164681 165891 313533 383207 494043 497673 621977 1149621 1447319 1482129 1865931 3448863 4310287 4341957 5597793 6841747 12930861 13025871 15920509 20525241 38792583 47413157 47761527 61575723 75259217 142239471 143284581 175125599 225777651 426718413 521544727 525376797 677332953 1564634181 1576130391 1969801159 4693902543 5909403477 17728210431 21667812749 65003438247 195010314741 238345940239 715037820717 2145113462151