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29100286241 = 13311133491831
BaseRepresentation
bin11011000110100000…
…110010000100100001
32210010001022201010022
4123012200302010201
5434044133124431
621211332043225
72050063231445
oct330640620441
983101281108
1029100286241
1111383397844
125781763515
132989b6bab0
1415a0b64825
15b54b5707b
hex6c6832121

29100286241 has 32 divisors (see below), whose sum is σ = 32747366400. Its totient is φ = 25677388800.

The previous prime is 29100286223. The next prime is 29100286261. The reversal of 29100286241 is 14268200192.

It is a cyclic number.

It is not a de Polignac number, because 29100286241 - 214 = 29100269857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29100286261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15892196 + ... + 15894026.

It is an arithmetic number, because the mean of its divisors is an integer number (1023355200).

Almost surely, 229100286241 is an apocalyptic number.

It is an amenable number.

29100286241 is a deficient number, since it is larger than the sum of its proper divisors (3647080159).

29100286241 is a wasteful number, since it uses less digits than its factorization.

29100286241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 29100286241 in words is "twenty-nine billion, one hundred million, two hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 13 31 113 349 403 1469 1831 3503 4537 10819 23803 39437 45539 56761 140647 206903 512681 639019 737893 1222547 2689739 6413993 8307247 15893111 19809589 72209147 83381909 257524657 938718911 2238483557 29100286241