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29910990313 = 241424329251
BaseRepresentation
bin11011110110110101…
…010111110111101001
32212012112210202001001
4123312311113313221
5442224203142223
621424012155001
72106136136251
oct336665276751
985175722031
1029910990313
1111759a79806
125969168a61
132a88acbb49
14163a6b8961
15ba0de59ad
hex6f6d57de9

29910990313 has 8 divisors (see below), whose sum is σ = 30043208096. Its totient is φ = 29778840000.

The previous prime is 29910990287. The next prime is 29910990337. The reversal of 29910990313 is 31309901992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29910990313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29910990353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007938 + ... + 1037188.

It is an arithmetic number, because the mean of its divisors is an integer number (3755401012).

Almost surely, 229910990313 is an apocalyptic number.

It is an amenable number.

29910990313 is a deficient number, since it is larger than the sum of its proper divisors (132217783).

29910990313 is a wasteful number, since it uses less digits than its factorization.

29910990313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33735.

The product of its (nonzero) digits is 118098, while the sum is 46.

The spelling of 29910990313 in words is "twenty-nine billion, nine hundred ten million, nine hundred ninety thousand, three hundred thirteen".

Divisors: 1 241 4243 29251 1022563 7049491 124111993 29910990313