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151350240 = 2535315313
BaseRepresentation
bin10010000010101…
…10101111100000
3101112210101111110
421001112233200
5302221201430
623003543320
73515312226
oct1101265740
9345711443
10151350240
1178484748
124282ab40
1325482672
141615ab16
15d4497b0
hex9056be0

151350240 has 48 divisors (see below), whose sum is σ = 476754768. Its totient is φ = 40359936.

The previous prime is 151350223. The next prime is 151350247. The reversal of 151350240 is 42053151.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151350247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157177 + ... + 158136.

It is an arithmetic number, because the mean of its divisors is an integer number (9932391).

Almost surely, 2151350240 is an apocalyptic number.

151350240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151350240 is an abundant number, since it is smaller than the sum of its proper divisors (325404528).

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

151350240 is a wasteful number, since it uses less digits than its factorization.

151350240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315331 (or 315323 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 151350240 is about 12302.4485367751. The cubic root of 151350240 is about 532.9187959367.

The spelling of 151350240 in words is "one hundred fifty-one million, three hundred fifty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 315313 630626 945939 1261252 1576565 1891878 2522504 3153130 3783756 4729695 5045008 6306260 7567512 9459390 10090016 12612520 15135024 18918780 25225040 30270048 37837560 50450080 75675120 151350240