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120152130 = 23573671559
BaseRepresentation
bin1110010100101…
…10000001000010
322101002100201220
413022112001002
5221224332010
615531135510
72656163520
oct712260102
9271070656
10120152130
116190608a
12342a4596
131bb7b247
1411d59310
15a835970
hex7296042

120152130 has 64 divisors (see below), whose sum is σ = 330670080. Its totient is φ = 27370944.

The previous prime is 120152129. The next prime is 120152159. The reversal of 120152130 is 31251021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76291 + ... + 77849.

It is an arithmetic number, because the mean of its divisors is an integer number (5166720).

Almost surely, 2120152130 is an apocalyptic number.

120152130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120152130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165335040).

120152130 is an abundant number, since it is smaller than the sum of its proper divisors (210517950).

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

120152130 is a wasteful number, since it uses less digits than its factorization.

120152130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 120152130 is about 10961.3927034844. The cubic root of 120152130 is about 493.4507628703.

The spelling of 120152130 in words is "one hundred twenty million, one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 367 734 1101 1559 1835 2202 2569 3118 3670 4677 5138 5505 7707 7795 9354 10913 11010 12845 15414 15590 21826 23385 25690 32739 38535 46770 54565 65478 77070 109130 163695 327390 572153 1144306 1716459 2860765 3432918 4005071 5721530 8010142 8582295 12015213 17164590 20025355 24030426 40050710 60076065 120152130