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131403141501 = 3107728356207
BaseRepresentation
bin111101001100000111…
…1001101000101111101
3110120011201012012220120
41322120033031011331
54123103201012001
6140211001205153
712331202162622
oct1723017150575
9416151165816
10131403141501
1150800714105
12215727907b9
13c5117b3188
146507998349
153641129236
hex1e983cd17d

131403141501 has 16 divisors (see below), whose sum is σ = 176869039104. Its totient is φ = 86769923504.

The previous prime is 131403141481. The next prime is 131403141539. The reversal of 131403141501 is 105141304131.

It is a cyclic number.

It is not a de Polignac number, because 131403141501 - 230 = 130329399677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403141601) 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, 2309740 + ... + 2365946.

It is an arithmetic number, because the mean of its divisors is an integer number (11054314944).

Almost surely, 2131403141501 is an apocalyptic number.

It is an amenable number.

131403141501 is a deficient number, since it is larger than the sum of its proper divisors (45465897603).

131403141501 is a wasteful number, since it uses less digits than its factorization.

131403141501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63600.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 131403141501 its reverse (105141304131), we get a palindrome (236544445632).

The spelling of 131403141501 in words is "one hundred thirty-one billion, four hundred three million, one hundred forty-one thousand, five hundred one".

Divisors: 1 3 107 321 7283 21849 56207 168621 779281 2337843 6014149 18042447 409355581 1228066743 43801047167 131403141501