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98931120401 = 844711711983
BaseRepresentation
bin101110000100011000…
…0010001100100010001
3100110100200100122002102
41130020300101210101
53110102331323101
6113240501130145
710101414435311
oct1341060214421
9313320318072
1098931120401
1138a58047033
121720b9b9955
1394382369c9
144b07103441
15289049e86b
hex1708c11911

98931120401 has 4 divisors (see below), whose sum is σ = 98942840832. Its totient is φ = 98919399972.

The previous prime is 98931120319. The next prime is 98931120443. The reversal of 98931120401 is 10402113989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98931120401 - 234 = 81751251217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98931120461) 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 3 ways as a sum of consecutive naturals, for example, 5847545 + ... + 5864438.

It is an arithmetic number, because the mean of its divisors is an integer number (24735710208).

Almost surely, 298931120401 is an apocalyptic number.

It is an amenable number.

98931120401 is a deficient number, since it is larger than the sum of its proper divisors (11720431).

98931120401 is a wasteful number, since it uses less digits than its factorization.

98931120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11720430.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 98931120401 in words is "ninety-eight billion, nine hundred thirty-one million, one hundred twenty thousand, four hundred one".

Divisors: 1 8447 11711983 98931120401