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103012132434 = 23173132578157
BaseRepresentation
bin101111111110000000…
…0000110011001010010
3100211220002111112011020
41133330000012121102
53141432101214214
6115153443300310
710304510451501
oct1377400063122
9324802445136
10103012132434
113a761732852
1217b6a67a696
139938881323
144db3104838
152a2d8c84a9
hex17fc006652

103012132434 has 32 divisors (see below), whose sum is σ = 225180228096. Its totient is φ = 31275029760.

The previous prime is 103012132423. The next prime is 103012132469. The reversal of 103012132434 is 434231210301.

It is a happy number.

It is a super-2 number, since 2×1030121324342 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16285917 + ... + 16292240.

It is an arithmetic number, because the mean of its divisors is an integer number (7036882128).

Almost surely, 2103012132434 is an apocalyptic number.

103012132434 is an abundant number, since it is smaller than the sum of its proper divisors (122168095662).

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

103012132434 is a wasteful number, since it uses less digits than its factorization.

103012132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32578210.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103012132434 its reverse (434231210301), we get a palindrome (537243342735).

The spelling of 103012132434 in words is "one hundred three billion, twelve million, one hundred thirty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 32578157 65156314 97734471 195468942 553828669 1009922867 1107657338 1661486007 2019845734 3029768601 3322972014 6059537202 17168688739 34337377478 51506066217 103012132434