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120890414112 = 25313109888691
BaseRepresentation
bin111000010010110100…
…0010101010000100000
3102120001001122100000220
41300211220111100200
53440040421222422
6131311501043040
711506530364626
oct1604550252040
9376031570026
10120890414112
11472a653a456
121b519b56480
13b527805820
145bcb6c9516
15322823be5c
hex1c25a15420

120890414112 has 96 divisors (see below), whose sum is σ = 344883591360. Its totient is φ = 36855751680.

The previous prime is 120890414111. The next prime is 120890414143. The reversal of 120890414112 is 211414098021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1208904141122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120890414111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308314 + ... + 580377.

It is an arithmetic number, because the mean of its divisors is an integer number (3592537410).

Almost surely, 2120890414112 is an apocalyptic number.

120890414112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120890414112 is an abundant number, since it is smaller than the sum of its proper divisors (223993177248).

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

120890414112 is a wasteful number, since it uses less digits than its factorization.

120890414112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888826 (or 888818 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The spelling of 120890414112 in words is "one hundred twenty billion, eight hundred ninety million, four hundred fourteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 109 156 208 218 312 327 416 436 624 654 872 1248 1308 1417 1744 2616 2834 3488 4251 5232 5668 8502 10464 11336 17004 22672 34008 45344 68016 136032 888691 1777382 2666073 3554764 5332146 7109528 10664292 11552983 14219056 21328584 23105966 28438112 34658949 42657168 46211932 69317898 85314336 92423864 96867319 138635796 184847728 193734638 277271592 290601957 369695456 387469276 554543184 581203914 774938552 1109086368 1162407828 1259275147 1549877104 2324815656 2518550294 3099754208 3777825441 4649631312 5037100588 7555650882 9299262624 10074201176 15111301764 20148402352 30222603528 40296804704 60445207056 120890414112