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100103404434 = 231111519131671
BaseRepresentation
bin101110100111010100…
…0001011101110010010
3100120101101012211110120
41131032220023232102
53120002432420214
6113553055211110
710142440620105
oct1351650135622
9316341184416
10100103404434
11394a9842410
1217498516a96
1395940759b7
144bb8a9a73c
15290d362ea9
hex174ea0bb92

100103404434 has 32 divisors (see below), whose sum is σ = 218428047360. Its totient is φ = 30331501200.

The previous prime is 100103404363. The next prime is 100103404451. The reversal of 100103404434 is 434404301001.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694419 + ... + 826089.

It is an arithmetic number, because the mean of its divisors is an integer number (6825876480).

Almost surely, 2100103404434 is an apocalyptic number.

100103404434 is an abundant number, since it is smaller than the sum of its proper divisors (118324642926).

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

100103404434 is a wasteful number, since it uses less digits than its factorization.

100103404434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143206.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 100103404434 its reverse (434404301001), we get a palindrome (534507705435).

The spelling of 100103404434 in words is "one hundred billion, one hundred three million, four hundred four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 11519 23038 34557 69114 126709 131671 253418 263342 380127 395013 760254 790026 1448381 2896762 4345143 8690286 1516718249 3033436498 4550154747 9100309494 16683900739 33367801478 50051702217 100103404434