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120056838285 = 3531436004343
BaseRepresentation
bin110111111001111110…
…0011111100010001101
3102110212222010021222010
41233303330133202031
53431334022311120
6131053042411433
711450056200456
oct1576374374215
9373788107863
10120056838285
1146a08a5660a
121b326960b79
13b423bc81a7
145b4cb0012d
1531c9e817e0
hex1bf3f1f88d

120056838285 has 32 divisors (see below), whose sum is σ = 202898792448. Its totient is φ = 60523767360.

The previous prime is 120056838277. The next prime is 120056838287. The reversal of 120056838285 is 582838650021.

It is not a de Polignac number, because 120056838285 - 23 = 120056838277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120056838287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2982177 + ... + 3022166.

It is an arithmetic number, because the mean of its divisors is an integer number (6340587264).

Almost surely, 2120056838285 is an apocalyptic number.

120056838285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120056838285 is a deficient number, since it is larger than the sum of its proper divisors (82841954163).

120056838285 is a wasteful number, since it uses less digits than its factorization.

120056838285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004425.

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 120056838285 in words is "one hundred twenty billion, fifty-six million, eight hundred thirty-eight thousand, two hundred eighty-five".

Divisors: 1 3 5 15 31 43 93 129 155 215 465 645 1333 3999 6665 19995 6004343 18013029 30021715 90065145 186134633 258186749 558403899 774560247 930673165 1290933745 2792019495 3872801235 8003789219 24011367657 40018946095 120056838285