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140554713 = 31331116257
BaseRepresentation
bin10000110000010…
…11000111011001
3100210110220211010
420120023013121
5241440222323
621540324133
73324460335
oct1030130731
9323426733
10140554713
1172380922
123b0a3649
1323172990
141494a7c5
15c515c93
hex860b1d9

140554713 has 16 divisors (see below), whose sum is σ = 208334336. Its totient is φ = 83704320.

The previous prime is 140554699. The next prime is 140554741. The reversal of 140554713 is 317455041.

It is not a de Polignac number, because 140554713 - 216 = 140489177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140554753) 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, 56920 + ... + 59337.

It is an arithmetic number, because the mean of its divisors is an integer number (13020896).

Almost surely, 2140554713 is an apocalyptic number.

140554713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140554713 is a deficient number, since it is larger than the sum of its proper divisors (67779623).

140554713 is a wasteful number, since it uses less digits than its factorization.

140554713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116304.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 140554713 is about 11855.5772950962. The cubic root of 140554713 is about 519.9343025975.

The spelling of 140554713 in words is "one hundred forty million, five hundred fifty-four thousand, seven hundred thirteen".

Divisors: 1 3 13 31 39 93 403 1209 116257 348771 1511341 3603967 4534023 10811901 46851571 140554713