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131410202404 = 22133768300521
BaseRepresentation
bin111101001100010101…
…0001000111100100100
3110120012012110221122111
41322120222020330210
54123112002434104
6140211412410404
712331316201425
oct1723052107444
9416165427574
10131410202404
11508046a7068
1221575016a04
13c5130b6020
1465088b564c
153641a71404
hex1e98a88f24

131410202404 has 24 divisors (see below), whose sum is σ = 254351143928. Its totient is φ = 59011649280.

The previous prime is 131410202387. The next prime is 131410202447. The reversal of 131410202404 is 404202014131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10999814400 + 120410388004 = 104880^2 + 347002^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34148337 + ... + 34152184.

Almost surely, 2131410202404 is an apocalyptic number.

It is an amenable number.

131410202404 is a deficient number, since it is larger than the sum of its proper divisors (122940941524).

131410202404 is a wasteful number, since it uses less digits than its factorization.

131410202404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68300575 (or 68300573 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 131410202404 its reverse (404202014131), we get a palindrome (535612216535).

The spelling of 131410202404 in words is "one hundred thirty-one billion, four hundred ten million, two hundred two thousand, four hundred four".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 68300521 136601042 273202084 887906773 1775813546 2527119277 3551627092 5054238554 10108477108 32852550601 65705101202 131410202404