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1012130300031 = 32233691409889
BaseRepresentation
bin11101011101001111010…
…10101100000001111111
310120202111002201111212120
432232213222230001333
5113040320324100111
62052544412534023
7133060350413154
oct16564752540177
93522432644776
101012130300031
11360273193944
121441a8481313
137459c422576
1436db74a222b
151b4db674406
hexeba7aac07f

1012130300031 has 16 divisors (see below), whose sum is σ = 1355929236480. Its totient is φ = 671544103680.

The previous prime is 1012130300017. The next prime is 1012130300117. The reversal of 1012130300031 is 1300030312101.

It is not a de Polignac number, because 1012130300031 - 215 = 1012130267263 is a prime.

It is a super-2 number, since 2×10121303000312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012130400031) 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, 2264335 + ... + 2674223.

It is an arithmetic number, because the mean of its divisors is an integer number (84745577280).

Almost surely, 21012130300031 is an apocalyptic number.

1012130300031 is a deficient number, since it is larger than the sum of its proper divisors (343798936449).

1012130300031 is a wasteful number, since it uses less digits than its factorization.

1012130300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413806.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1012130300031 its reverse (1300030312101), we get a palindrome (2312160612132).

The spelling of 1012130300031 in words is "one trillion, twelve billion, one hundred thirty million, three hundred thousand, thirty-one".

Divisors: 1 3 223 669 3691 11073 409889 823093 1229667 2469279 91405247 274215741 1512900299 4538700897 337376766677 1012130300031