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140793120 = 253351323109
BaseRepresentation
bin10000110010001…
…01010100100000
3100210221000212000
420121011110200
5242020334440
621545404000
73326502366
oct1031052440
9323830760
10140793120
1172523a56
123b199600
1323227350
14149ad636
15c561730
hex8645520

140793120 has 384 divisors, whose sum is σ = 558835200. Its totient is φ = 32845824.

The previous prime is 140793113. The next prime is 140793127. The reversal of 140793120 is 21397041.

It is an interprime number because it is at equal distance from previous prime (140793113) and next prime (140793127).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140793127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1291626 + ... + 1291734.

It is an arithmetic number, because the mean of its divisors is an integer number (1455300).

Almost surely, 2140793120 is an apocalyptic number.

140793120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140793120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279417600).

140793120 is an abundant number, since it is smaller than the sum of its proper divisors (418042080).

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

140793120 is a wasteful number, since it uses less digits than its factorization.

140793120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 140793120 is about 11865.6276698707. The cubic root of 140793120 is about 520.2281050522.

The spelling of 140793120 in words is "one hundred forty million, seven hundred ninety-three thousand, one hundred twenty".