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120051140 = 225111912857
BaseRepresentation
bin1110010011111…
…01010111000100
322100220020012112
413021331113010
5221213114030
615525040152
72655263216
oct711752704
9270806175
10120051140
1161847220
1234256058
131bb442a1
1411d305b6
15a815a95
hex727d5c4

120051140 has 48 divisors (see below), whose sum is σ = 276562944. Its totient is φ = 43411200.

The previous prime is 120051137. The next prime is 120051143. The reversal of 120051140 is 41150021.

It is an interprime number because it is at equal distance from previous prime (120051137) and next prime (120051143).

It is not an unprimeable number, because it can be changed into a prime (120051143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40592 + ... + 43448.

It is an arithmetic number, because the mean of its divisors is an integer number (5761728).

Almost surely, 2120051140 is an apocalyptic number.

120051140 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 120051140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138281472).

120051140 is an abundant number, since it is smaller than the sum of its proper divisors (156511804).

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

120051140 is a wasteful number, since it uses less digits than its factorization.

120051140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068 (or 3066 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120051140 is about 10956.7851124315. The cubic root of 120051140 is about 493.3124727402.

The spelling of 120051140 in words is "one hundred twenty million, fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 191 220 382 764 955 1910 2101 2857 3820 4202 5714 8404 10505 11428 14285 21010 28570 31427 42020 57140 62854 125708 157135 314270 545687 628540 1091374 2182748 2728435 5456870 6002557 10913740 12005114 24010228 30012785 60025570 120051140