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1301000431012 = 222911215520957
BaseRepresentation
bin10010111011101001101…
…010110010010110100100
311121101002221211121120121
4102323221222302112210
5132303422102243022
62433401002211324
7162665001126022
oct22735152622644
94541087747517
101301000431012
1146182990a887
121901864b3b44
13958b7455859
1446d7c3a9712
1523c96b8e2c7
hex12ee9ab25a4

1301000431012 has 12 divisors (see below), whose sum is σ = 2355259401180. Its totient is φ = 628069173536.

The previous prime is 1301000430949. The next prime is 1301000431051. The reversal of 1301000431012 is 2101340001031.

It can be written as a sum of positive squares in 2 ways, for example, as 1069933709376 + 231066721636 = 1034376^2 + 480694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607760363 + ... + 5607760594.

It is an arithmetic number, because the mean of its divisors is an integer number (196271616765).

Almost surely, 21301000431012 is an apocalyptic number.

It is an amenable number.

1301000431012 is a deficient number, since it is larger than the sum of its proper divisors (1054258970168).

1301000431012 is a wasteful number, since it uses less digits than its factorization.

1301000431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215520990 (or 11215520988 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1301000431012 its reverse (2101340001031), we get a palindrome (3402340432043).

The spelling of 1301000431012 in words is "one trillion, three hundred one billion, four hundred thirty-one thousand, twelve".

Divisors: 1 2 4 29 58 116 11215520957 22431041914 44862083828 325250107753 650500215506 1301000431012