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10216102057 = 71459443151
BaseRepresentation
bin10011000001110110…
…10101100010101001
3222100222101202102021
421200323111202221
5131410310231212
64405422304441
7511110302050
oct114073254251
928328352367
1010216102057
1143727a5757
121b91428121
13c6a6c1905
146ccb37397
153ebd48307
hex260ed58a9

10216102057 has 4 divisors (see below), whose sum is σ = 11675545216. Its totient is φ = 8756658900.

The previous prime is 10216102037. The next prime is 10216102081. The reversal of 10216102057 is 75020161201.

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 10216102057 - 211 = 10216100009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10216102037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729721569 + ... + 729721582.

It is an arithmetic number, because the mean of its divisors is an integer number (2918886304).

Almost surely, 210216102057 is an apocalyptic number.

It is an amenable number.

10216102057 is a deficient number, since it is larger than the sum of its proper divisors (1459443159).

10216102057 is an equidigital number, since it uses as much as digits as its factorization.

10216102057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459443158.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 10216102057 its reverse (75020161201), we get a palindrome (85236263258).

The spelling of 10216102057 in words is "ten billion, two hundred sixteen million, one hundred two thousand, fifty-seven".

Divisors: 1 7 1459443151 10216102057