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140051300 = 22526732081
BaseRepresentation
bin10000101100100…
…00001101100100
3100202112100021012
420112100031210
5241323120200
621521441352
73320262554
oct1026201544
9322470235
10140051300
1172067684
123aaa0258
13230277bc
1414859164
15c466a35
hex8590364

140051300 has 36 divisors (see below), whose sum is σ = 304509156. Its totient is φ = 55910400.

The previous prime is 140051291. The next prime is 140051333. The reversal of 140051300 is 3150041.

It can be written as a sum of positive squares in 6 ways, for example, as 11546404 + 128504896 = 3398^2 + 11336^2 .

It is a super-2 number, since 2×1400513002 = 39228733263380000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66260 + ... + 68340.

Almost surely, 2140051300 is an apocalyptic number.

140051300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140051300 is an abundant number, since it is smaller than the sum of its proper divisors (164457856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140051300 is a wasteful number, since it uses less digits than its factorization.

140051300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 140051300 is about 11834.3271883111. The cubic root of 140051300 is about 519.3128250466.

The spelling of 140051300 in words is "one hundred forty million, fifty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 673 1346 2081 2692 3365 4162 6730 8324 10405 13460 16825 20810 33650 41620 52025 67300 104050 208100 1400513 2801026 5602052 7002565 14005130 28010260 35012825 70025650 140051300