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101816315213 = 477193012941
BaseRepresentation
bin101111011010010111…
…0011010110101001101
3100201210202100201022112
41132310232122311031
53132004434041323
6114435044553405
710233050254064
oct1366456326515
9321722321275
10101816315213
113a1a8723658
12178960b2865
1397a7bc2982
144cdc3831db
1529ad917178
hex17b4b9ad4d

101816315213 has 8 divisors (see below), whose sum is σ = 104127275520. Its totient is φ = 99511382320.

The previous prime is 101816315191. The next prime is 101816315297. The reversal of 101816315213 is 312513618101.

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

It is a cyclic number.

It is not a de Polignac number, because 101816315213 - 212 = 101816311117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101816315213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101816315413) 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, 1472678 + ... + 1540263.

It is an arithmetic number, because the mean of its divisors is an integer number (13015909440).

Almost surely, 2101816315213 is an apocalyptic number.

It is an amenable number.

101816315213 is a deficient number, since it is larger than the sum of its proper divisors (2310960307).

101816315213 is an equidigital number, since it uses as much as digits as its factorization.

101816315213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013707.

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 101816315213 in words is "one hundred one billion, eight hundred sixteen million, three hundred fifteen thousand, two hundred thirteen".

Divisors: 1 47 719 33793 3012941 141608227 2166304579 101816315213