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103303001212120 = 23513925772294461
BaseRepresentation
bin10111011111010000011010…
…101100010000010011011000
3111112202200002202211012112101
4113133100122230100103120
5102020004021302241440
61003412424341453144
730521252446203403
oct2737203254202330
9445680082735471
10103303001212120
112aa08614098246
12b7049921111b4
13458457b4c18b8
141b71c6b68ad3a
15be2234e0569a
hex5df41ab104d8

103303001212120 has 64 divisors (see below), whose sum is σ = 235014837069600. Its totient is φ = 40864298926080.

The previous prime is 103303001212069. The next prime is 103303001212163. The reversal of 103303001212120 is 21212100303301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34718311 + ... + 37576150.

Almost surely, 2103303001212120 is an apocalyptic number.

103303001212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103303001212120 is an abundant number, since it is smaller than the sum of its proper divisors (131711835857480).

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

103303001212120 is a wasteful number, since it uses less digits than its factorization.

103303001212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72294868 (or 72294864 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103303001212120 its reverse (21212100303301), we get a palindrome (124515101515421).

The spelling of 103303001212120 in words is "one hundred three trillion, three hundred three billion, one million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 139 257 278 514 556 695 1028 1112 1285 1390 2056 2570 2780 5140 5560 10280 35723 71446 142892 178615 285784 357230 714460 1428920 72294461 144588922 289177844 361472305 578355688 722944610 1445889220 2891778440 10048930079 18579676477 20097860158 37159352954 40195720316 50244650395 74318705908 80391440632 92898382385 100489300790 148637411816 185796764770 200978601580 371593529540 401957203160 743187059080 2582575030303 5165150060606 10330300121212 12912875151515 20660600242424 25825750303030 51651500606060 103303001212120