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29997934102499 = 1131347253517237
BaseRepresentation
bin1101101001000011100000…
…01101001100011111100011
310221012202220121100021212212
412310201300031030133203
512412441232112234444
6143444505523512335
76214164525505346
oct664416015143743
9127182817307785
1029997934102499
119616063835750
1234459735286ab
131397a404317ac
14759c9cc5a45d
153704ad74b19e
hex1b487034c7e3

29997934102499 has 16 divisors (see below), whose sum is σ = 33878015548416. Its totient is φ = 26315089096800.

The previous prime is 29997934102471. The next prime is 29997934102553. The reversal of 29997934102499 is 99420143979992.

It is a cyclic number.

It is not a de Polignac number, because 29997934102499 - 244 = 12405748058083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29997934102459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126640292 + ... + 126876945.

It is an arithmetic number, because the mean of its divisors is an integer number (2117375971776).

Almost surely, 229997934102499 is an apocalyptic number.

29997934102499 is a deficient number, since it is larger than the sum of its proper divisors (3880081445917).

29997934102499 is a wasteful number, since it uses less digits than its factorization.

29997934102499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253517626.

The product of its (nonzero) digits is 714256704, while the sum is 77.

The spelling of 29997934102499 in words is "twenty-nine trillion, nine hundred ninety-seven billion, nine hundred thirty-four million, one hundred two thousand, four hundred ninety-nine".

Divisors: 1 11 31 341 347 3817 10757 118327 253517237 2788689607 7859034347 86449377817 87970481239 967675293629 2727084918409 29997934102499