Search a number
-
+
102412422111031 = 1671999306777407
BaseRepresentation
bin10111010010010011000000…
…000010100101111100110111
3111102121112100210010101001221
4113102103000002211330313
5101410411120030023111
61001451341152531211
730400024201560424
oct2722230002457467
9442545323111057
10102412422111031
112a6a495643921a
12b5a0268b50b07
13451b5b07639b6
141b40b05560d4b
15bc8eae9e6371
hex5d24c00a5f37

102412422111031 has 8 divisors (see below), whose sum is σ = 103077209088000. Its totient is φ = 101748248693208.

The previous prime is 102412422110951. The next prime is 102412422111047. The reversal of 102412422111031 is 130111224214201.

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 102412422111031 - 27 = 102412422110903 is a prime.

It is a super-2 number, since 2×1024124221110312 (a number of 29 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 = 102412422110987 and 102412422111005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102412422111331) 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, 153054871 + ... + 153722536.

It is an arithmetic number, because the mean of its divisors is an integer number (12884651136000).

Almost surely, 2102412422111031 is an apocalyptic number.

102412422111031 is a deficient number, since it is larger than the sum of its proper divisors (664786976969).

102412422111031 is a wasteful number, since it uses less digits than its factorization.

102412422111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306779573.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 102412422111031 its reverse (130111224214201), we get a palindrome (232523646325232).

The spelling of 102412422111031 in words is "one hundred two trillion, four hundred twelve billion, four hundred twenty-two million, one hundred eleven thousand, thirty-one".

Divisors: 1 167 1999 333833 306777407 51231826969 613248036593 102412422111031