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131714305454 = 21918353188861
BaseRepresentation
bin111101010101011001…
…0001100110110101110
3110120222101200222121102
41322222302030312232
54124222330233304
6140301514403102
712342001060304
oct1725262146656
9416871628542
10131714305454
11509503231a6
122163aa30492
13c5610bc564
146537036274
15365d5e0d1e
hex1eaac8cdae

131714305454 has 16 divisors (see below), whose sum is σ = 207982388880. Its totient is φ = 62387256960.

The previous prime is 131714305447. The next prime is 131714305493. The reversal of 131714305454 is 454503417131.

It is a super-2 number, since 2×1317143054542 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 602984 + ... + 791844.

It is an arithmetic number, because the mean of its divisors is an integer number (12998899305).

Almost surely, 2131714305454 is an apocalyptic number.

131714305454 is a deficient number, since it is larger than the sum of its proper divisors (76268083426).

131714305454 is a wasteful number, since it uses less digits than its factorization.

131714305454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207235.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 131714305454 in words is "one hundred thirty-one billion, seven hundred fourteen million, three hundred five thousand, four hundred fifty-four".

Divisors: 1 2 19 38 18353 36706 188861 348707 377722 697414 3588359 7176718 3466165933 6932331866 65857152727 131714305454