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97942313107 = 569325952817
BaseRepresentation
bin101101100110111010…
…0010001100010010011
3100100210202202000111001
41123031310101202103
53101041213004412
6112554415402431
710035046632232
oct1331564214223
9310722660431
1097942313107
113859a978521
1216b94823417
13930b418232
144a51a6ab19
15283377e957
hex16cdd11893

97942313107 has 8 divisors (see below), whose sum is σ = 98146407600. Its totient is φ = 97738331904.

The previous prime is 97942313101. The next prime is 97942313171. The reversal of 97942313107 is 70131324979.

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-97942313107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97942313101) 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, 1827963 + ... + 1880779.

It is an arithmetic number, because the mean of its divisors is an integer number (12268300950).

Almost surely, 297942313107 is an apocalyptic number.

97942313107 is a deficient number, since it is larger than the sum of its proper divisors (204094493).

97942313107 is a wasteful number, since it uses less digits than its factorization.

97942313107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56645.

The product of its (nonzero) digits is 285768, while the sum is 46.

The spelling of 97942313107 in words is "ninety-seven billion, nine hundred forty-two million, three hundred thirteen thousand, one hundred seven".

Divisors: 1 569 3259 52817 1854371 30052873 172130603 97942313107