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140153340 = 22354354323
BaseRepresentation
bin10000101101010…
…01000111111100
3100202201112020110
420112221013330
5241334401330
621523550020
73321166215
oct1026510774
9322645213
10140153340
1172127308
123ab2b310
1323062092
141488440c
15c486db0
hex85a91fc

140153340 has 48 divisors (see below), whose sum is σ = 401563008. Its totient is φ = 36504384.

The previous prime is 140153339. The next prime is 140153353. The reversal of 140153340 is 43351041.

140153340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24582 + ... + 29741.

It is an arithmetic number, because the mean of its divisors is an integer number (8365896).

Almost surely, 2140153340 is an apocalyptic number.

140153340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140153340 is an abundant number, since it is smaller than the sum of its proper divisors (261409668).

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

140153340 is a wasteful number, since it uses less digits than its factorization.

140153340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54378 (or 54376 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140153340 is about 11838.6375905338. The cubic root of 140153340 is about 519.4389165011.

The spelling of 140153340 in words is "one hundred forty million, one hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 54323 108646 162969 217292 271615 325938 543230 651876 814845 1086460 1629690 2335889 3259380 4671778 7007667 9343556 11679445 14015334 23358890 28030668 35038335 46717780 70076670 140153340