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103313012112120 = 23357494111488261
BaseRepresentation
bin10111011111011001101111…
…011000110011101011111000
3111112210121221110002121122110
4113133121233120303223320
5102020140022100041440
61003421201554052320
730522055515353646
oct2737315730635370
9445717843077573
10103313012112120
112aa11890a77618
12b70690687a0a0
1345854b5527475
141b7253b04a196
15be261dc18080
hex5df66f633af8

103313012112120 has 64 divisors (see below), whose sum is σ = 309943199089440. Its totient is φ = 27549766540800.

The previous prime is 103313012112109. The next prime is 103313012112127. The reversal of 103313012112120 is 21211210313301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313012112127) 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, 3248790 + ... + 14737050.

Almost surely, 2103313012112120 is an apocalyptic number.

103313012112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103313012112120 is an abundant number, since it is smaller than the sum of its proper divisors (206630186977320).

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

103313012112120 is a wasteful number, since it uses less digits than its factorization.

103313012112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11563216 (or 11563212 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103313012112120 its reverse (21211210313301), we get a palindrome (124524222425421).

The spelling of 103313012112120 in words is "one hundred three trillion, three hundred thirteen billion, twelve million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 74941 149882 224823 299764 374705 449646 599528 749410 899292 1124115 1498820 1798584 2248230 2997640 4496460 8992920 11488261 22976522 34464783 45953044 57441305 68929566 91906088 114882610 137859132 172323915 229765220 275718264 344647830 459530440 689295660 1378591320 860941767601 1721883535202 2582825302803 3443767070404 4304708838005 5165650605606 6887534140808 8609417676010 10331301211212 12914126514015 17218835352020 20662602422424 25828253028030 34437670704040 51656506056060 103313012112120