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150880120 = 2354387721
BaseRepresentation
bin10001111111000…
…11111101111000
3101111220111121121
420333203331320
5302111130440
622545515024
73511313506
oct1077437570
9344814547
10150880120
1178193516
1242642a74
13253496a1
1416077676
15d3a534a
hex8fe3f78

150880120 has 32 divisors (see below), whose sum is σ = 347379120. Its totient is φ = 58947840.

The previous prime is 150880109. The next prime is 150880129. The reversal of 150880120 is 21088051.

It is a super-2 number, since 2×1508801202 = 45529621222428800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150880129) 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, 42141 + ... + 45580.

Almost surely, 2150880120 is an apocalyptic number.

150880120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150880120 is an abundant number, since it is smaller than the sum of its proper divisors (196499000).

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

150880120 is a wasteful number, since it uses less digits than its factorization.

150880120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87775 (or 87771 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 150880120 is about 12283.3269108984. The cubic root of 150880120 is about 532.3664443505.

The spelling of 150880120 in words is "one hundred fifty million, eight hundred eighty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 87721 175442 350884 438605 701768 877210 1754420 3508840 3772003 7544006 15088012 18860015 30176024 37720030 75440060 150880120