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151100351031 = 37178338913109
BaseRepresentation
bin1000110010111001001…
…0000110001000110111
3112110000102222010201110
42030232102012020313
54433423142213111
6153225312530103
713626256535520
oct2145622061067
9473012863643
10151100351031
1159099233173
122534b250933
1311330523b46
147455981847
153de54d45a6
hex232e486237

151100351031 has 64 divisors (see below), whose sum is σ = 247382553600. Its totient is φ = 80072472576.

The previous prime is 151100351029. The next prime is 151100351071. The reversal of 151100351031 is 130153001151.

It is not a de Polignac number, because 151100351031 - 21 = 151100351029 is a prime.

It is a super-2 number, since 2×1511003510312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 151100350989 and 151100351007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151100351011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11519905 + ... + 11533013.

It is an arithmetic number, because the mean of its divisors is an integer number (3865352400).

Almost surely, 2151100351031 is an apocalyptic number.

151100351031 is a deficient number, since it is larger than the sum of its proper divisors (96282202569).

151100351031 is a wasteful number, since it uses less digits than its factorization.

151100351031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608.

The product of its (nonzero) digits is 225, while the sum is 21.

Adding to 151100351031 its reverse (130153001151), we get a palindrome (281253352182).

The spelling of 151100351031 in words is "one hundred fifty-one billion, one hundred million, three hundred fifty-one thousand, thirty-one".

Divisors: 1 3 7 17 21 51 83 119 249 357 389 581 1167 1411 1743 2723 4233 6613 8169 9877 13109 19839 29631 32287 39327 46291 91763 96861 138873 222853 226009 275289 548879 668559 678027 1088047 1559971 1646637 3264141 3842153 4679913 5099401 7616329 11526459 15298203 18496799 22848987 35695807 55490397 86689817 107087421 129477593 260069451 388432779 423250283 606828719 1269750849 1820486157 2962751981 7195254811 8888255943 21585764433 50366783677 151100351031