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13402411143 = 3111039390889
BaseRepresentation
bin11000111101101100…
…01001000010000111
31021121001000000202220
430132312021002013
5204422004124033
610053524103423
7653060420652
oct143666110207
937531000686
1013402411143
115758347950
122720534b73
1313578788c4
14911d9a899
1553693ebb3
hex31ed89087

13402411143 has 16 divisors (see below), whose sum is σ = 19513228800. Its totient is φ = 8114834880.

The previous prime is 13402411109. The next prime is 13402411163. The reversal of 13402411143 is 34111420431.

It is not a de Polignac number, because 13402411143 - 26 = 13402411079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402411163) 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, 161158 + ... + 229731.

It is an arithmetic number, because the mean of its divisors is an integer number (1219576800).

Almost surely, 213402411143 is an apocalyptic number.

13402411143 is a deficient number, since it is larger than the sum of its proper divisors (6110817657).

13402411143 is a wasteful number, since it uses less digits than its factorization.

13402411143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391942.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13402411143 its reverse (34111420431), we get a palindrome (47513831574).

The spelling of 13402411143 in words is "thirteen billion, four hundred two million, four hundred eleven thousand, one hundred forty-three".

Divisors: 1 3 11 33 1039 3117 11429 34287 390889 1172667 4299779 12899337 406133671 1218401013 4467470381 13402411143