Search a number
-
+
1431211040032 = 25128293486269
BaseRepresentation
bin10100110100111010110…
…100110101110100100000
312001211012120001220110111
4110310322310311310200
5141422110011240112
63013253403341104
7205254513054604
oct24647264656440
95054176056414
101431211040032
11501a78358654
121b1465821794
13a4c68b5a4b7
144d3b1819504
15273682555a7
hex14d3ad35d20

1431211040032 has 24 divisors (see below), whose sum is σ = 2817917178300. Its totient is φ = 715549534464.

The previous prime is 1431211040023. The next prime is 1431211040059. The reversal of 1431211040032 is 2300401121341.

It can be written as a sum of positive squares in 2 ways, for example, as 1380803605776 + 50407434256 = 1175076^2 + 224516^2 .

It is a super-2 number, since 2×14312110400322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1431211039985 and 1431211040012.

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, 1332607 + ... + 2153662.

Almost surely, 21431211040032 is an apocalyptic number.

It is an amenable number.

1431211040032 is a deficient number, since it is larger than the sum of its proper divisors (1386706138268).

1431211040032 is a wasteful number, since it uses less digits than its factorization.

1431211040032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499108 (or 3499100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1431211040032 its reverse (2300401121341), we get a palindrome (3731612161373).

The spelling of 1431211040032 in words is "one trillion, four hundred thirty-one billion, two hundred eleven million, forty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 12829 25658 51316 102632 205264 410528 3486269 6972538 13945076 27890152 55780304 111560608 44725345001 89450690002 178901380004 357802760008 715605520016 1431211040032