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101210514013 = 723797957427
BaseRepresentation
bin101111001000010011…
…1011110001001011101
3100200020112102211022001
41132100213132021131
53124234342422023
6114255004322301
710212043113610
oct1362047361135
9320215384261
10101210514013
1139a17773204
1217747243391
13970c54571b
144c81b2a177
1529756506ad
hex17909de25d

101210514013 has 16 divisors (see below), whose sum is σ = 122226094080. Its totient is φ = 81929658096.

The previous prime is 101210514011. The next prime is 101210514023. The reversal of 101210514013 is 310415012101.

It is a cyclic number.

It is not a de Polignac number, because 101210514013 - 21 = 101210514011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210514011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965995 + ... + 3991432.

It is an arithmetic number, because the mean of its divisors is an integer number (7639130880).

Almost surely, 2101210514013 is an apocalyptic number.

It is an amenable number.

101210514013 is a deficient number, since it is larger than the sum of its proper divisors (21015580067).

101210514013 is an equidigital number, since it uses as much as digits as its factorization.

101210514013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957536.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 101210514013 its reverse (310415012101), we get a palindrome (411625526114).

The spelling of 101210514013 in words is "one hundred one billion, two hundred ten million, five hundred fourteen thousand, thirteen".

Divisors: 1 7 23 79 161 553 1817 12719 7957427 55701989 183020821 628636733 1281145747 4400457131 14458644859 101210514013