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120413200 = 2452461653
BaseRepresentation
bin1110010110101…
…01110000010000
322101120121212011
413023111300100
5221311210300
615540512304
72661331615
oct713256020
9271517764
10120413200
1161a74246
12343ab694
131bc4001b
1411dc650c
15a887eba
hex72d5c10

120413200 has 60 divisors (see below), whose sum is σ = 290364228. Its totient is φ = 47987200.

The previous prime is 120413197. The next prime is 120413213. The reversal of 120413200 is 2314021.

It can be written as a sum of positive squares in 6 ways, for example, as 16128256 + 104284944 = 4016^2 + 10212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184074 + ... + 184726.

Almost surely, 2120413200 is an apocalyptic number.

120413200 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 120413200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145182114).

120413200 is an abundant number, since it is smaller than the sum of its proper divisors (169951028).

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

120413200 is a wasteful number, since it uses less digits than its factorization.

120413200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 120413200 is about 10973.2948561496. The cubic root of 120413200 is about 493.8078989946.

Adding to 120413200 its reverse (2314021), we get a palindrome (122727221).

The spelling of 120413200 in words is "one hundred twenty million, four hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 461 653 922 1306 1844 2305 2612 3265 3688 4610 5224 6530 7376 9220 10448 11525 13060 16325 18440 23050 26120 32650 36880 46100 52240 65300 92200 130600 184400 261200 301033 602066 1204132 1505165 2408264 3010330 4816528 6020660 7525825 12041320 15051650 24082640 30103300 60206600 120413200