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101314213031 = 971044476423
BaseRepresentation
bin101111001011011001…
…1000011010010100111
3100200111202120021121102
41132112303003102213
53124442414304111
6114313151110315
710214442413243
oct1362663032247
9320452507542
10101314213031
1139a70260879
1217775b1239b
139727b82aa5
144c91801423
15297e7d613b
hex1796cc34a7

101314213031 has 4 divisors (see below), whose sum is σ = 102358689552. Its totient is φ = 100269736512.

The previous prime is 101314212983. The next prime is 101314213061. The reversal of 101314213031 is 130312413101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130312413101 = 1310024031777.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101314213031 is a prime.

It is a super-2 number, since 2×1013142130312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101314212994 and 101314213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101314213061) 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, 522238115 + ... + 522238308.

It is an arithmetic number, because the mean of its divisors is an integer number (25589672388).

Almost surely, 2101314213031 is an apocalyptic number.

101314213031 is a deficient number, since it is larger than the sum of its proper divisors (1044476521).

101314213031 is an equidigital number, since it uses as much as digits as its factorization.

101314213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044476520.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101314213031 its reverse (130312413101), we get a palindrome (231626626132).

The spelling of 101314213031 in words is "one hundred one billion, three hundred fourteen million, two hundred thirteen thousand, thirty-one".

Divisors: 1 97 1044476423 101314213031