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29100096431 = 7213714812927
BaseRepresentation
bin11011000110100000…
…000011101110101111
32210010000222001202022
4123012200003232233
5434044111041211
621211324020355
72050061511200
oct330640035657
983100861668
1029100096431
111138327817a
1257816916bb
132989b03593
1415a0b155a7
15b54b1abdb
hex6c6803baf

29100096431 has 24 divisors (see below), whose sum is σ = 34132902336. Its totient is φ = 24735701760.

The previous prime is 29100096413. The next prime is 29100096451. The reversal of 29100096431 is 13469000192.

It is not a de Polignac number, because 29100096431 - 210 = 29100095407 is a prime.

It is a super-2 number, since 2×291000964312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29100096391 and 29100096400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29100096451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9940490 + ... + 9943416.

It is an arithmetic number, because the mean of its divisors is an integer number (1422204264).

Almost surely, 229100096431 is an apocalyptic number.

29100096431 is a deficient number, since it is larger than the sum of its proper divisors (5032805905).

29100096431 is a wasteful number, since it uses less digits than its factorization.

29100096431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 29100096431 in words is "twenty-nine billion, one hundred million, ninety-six thousand, four hundred thirty-one".

Divisors: 1 7 49 137 959 1481 2927 6713 10367 20489 72569 143423 202897 400999 1420279 2806993 4334887 9941953 19648951 30344209 212409463 593879519 4157156633 29100096431