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140264103 = 3722929167
BaseRepresentation
bin10000101110001…
…00001010100111
3100202221011011210
420113010022213
5241401422403
621530202503
73322140150
oct1027041247
9322834153
10140264103
11721a2551
123ab83433
13230a0615
14148b2927
15c4a9b03
hex85c42a7

140264103 has 16 divisors (see below), whose sum is σ = 214676480. Its totient is φ = 79798176.

The previous prime is 140264083. The next prime is 140264123. The reversal of 140264103 is 301462041.

It is an interprime number because it is at equal distance from previous prime (140264083) and next prime (140264123).

It is not a de Polignac number, because 140264103 - 28 = 140263847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140264103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140264123) 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, 9775 + ... + 19392.

It is an arithmetic number, because the mean of its divisors is an integer number (13417280).

Almost surely, 2140264103 is an apocalyptic number.

140264103 is a deficient number, since it is larger than the sum of its proper divisors (74412377).

140264103 is a wasteful number, since it uses less digits than its factorization.

140264103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29406.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140264103 is about 11843.3146964859. The cubic root of 140264103 is about 519.5757177667.

The spelling of 140264103 in words is "one hundred forty million, two hundred sixty-four thousand, one hundred three".

Divisors: 1 3 7 21 229 687 1603 4809 29167 87501 204169 612507 6679243 20037729 46754701 140264103