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120150400 = 275237547
BaseRepresentation
bin1110010100101…
…01100110000000
322101002021100211
413022111212000
5221224303100
615531123504
72656155466
oct712254600
9271067324
10120150400
1161904857
12342a3594
131bb7a516
1411d58836
15a8351ba
hex7295980

120150400 has 48 divisors (see below), whose sum is σ = 296816940. Its totient is φ = 48058880.

The previous prime is 120150383. The next prime is 120150421. The reversal of 120150400 is 4051021.

It is a super-2 number, since 2×1201504002 = 28872237240320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15574 + ... + 21973.

Almost surely, 2120150400 is an apocalyptic number.

120150400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120150400 is an abundant number, since it is smaller than the sum of its proper divisors (176666540).

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

120150400 is an equidigital number, since it uses as much as digits as its factorization.

120150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37571 (or 37554 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 120150400 is about 10961.3137898703. The cubic root of 120150400 is about 493.4483945563.

The spelling of 120150400 in words is "one hundred twenty million, one hundred fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 37547 75094 150188 187735 300376 375470 600752 750940 938675 1201504 1501880 1877350 2403008 3003760 3754700 4806016 6007520 7509400 12015040 15018800 24030080 30037600 60075200 120150400