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1431012311002 = 22773078413859
BaseRepresentation
bin10100110100101110111…
…110101111111111011010
312001210200201010102111001
4110310232332233333122
5141421203122423002
63013221544055214
7205246550642641
oct24645676577732
95053621112431
101431012311002
1150198616358a
121b140b16450a
13a4c36929861
144d393288358
1527355a9ca87
hex14d2efaffda

1431012311002 has 16 divisors (see below), whose sum is σ = 2161285045920. Its totient is φ = 710600791248.

The previous prime is 1431012310963. The next prime is 1431012311011. The reversal of 1431012311002 is 2001132101341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4036852 + ... + 4377007.

It is an arithmetic number, because the mean of its divisors is an integer number (135080315370).

Almost surely, 21431012311002 is an apocalyptic number.

1431012311002 is a deficient number, since it is larger than the sum of its proper divisors (730272734918).

1431012311002 is a wasteful number, since it uses less digits than its factorization.

1431012311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414445.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1431012311002 its reverse (2001132101341), we get a palindrome (3432144412343).

The spelling of 1431012311002 in words is "one trillion, four hundred thirty-one billion, twelve million, three hundred eleven thousand, two".

Divisors: 1 2 277 307 554 614 85039 170078 8413859 16827718 2330638943 2583054713 4661277886 5166109426 715506155501 1431012311002