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312103120010 = 251123592090863
BaseRepresentation
bin1001000101010101100…
…10111010110010001010
31002211121000002020011012
410202222302322302022
520103141344320020
6355213405003522
731356130514453
oct4425262726212
91084530066135
10312103120010
111103a9090520
12505a28535a2
132357b45a096
141116a72412a
1581b9eed7c5
hex48aacbac8a

312103120010 has 64 divisors (see below), whose sum is σ = 650342338560. Its totient is φ = 106717596480.

The previous prime is 312103119959. The next prime is 312103120031. The reversal of 312103120010 is 10021301213.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 896162 + ... + 1194701.

It is an arithmetic number, because the mean of its divisors is an integer number (10161599040).

Almost surely, 2312103120010 is an apocalyptic number.

312103120010 is an abundant number, since it is smaller than the sum of its proper divisors (338239218550).

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

312103120010 is a wasteful number, since it uses less digits than its factorization.

312103120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090963.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 312103120010 its reverse (10021301213), we get a palindrome (322124421223).

The spelling of 312103120010 in words is "three hundred twelve billion, one hundred three million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 23 46 55 59 110 115 118 230 253 295 506 590 649 1265 1298 1357 2530 2714 3245 6490 6785 13570 14927 29854 74635 149270 2090863 4181726 10454315 20908630 22999493 45998986 48089849 96179698 114997465 123360917 229994930 240449245 246721834 480898490 528988339 616804585 1057976678 1233609170 1356970087 2644941695 2713940174 2837301091 5289883390 5674602182 6784850435 13569700870 14186505455 28373010910 31210312001 62420624002 156051560005 312103120010