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313301233020 = 2235192311948941
BaseRepresentation
bin1001000111100100011…
…01010110110101111100
31002221200111112200020010
410203302031112311330
520113120103424040
6355532324423220
731430616353346
oct4436215266574
91087614480203
10313301233020
11110963418566
1250877b47b10
132370c7406a9
14112418c2296
15823a2b4e80
hex48f2356d7c

313301233020 has 96 divisors (see below), whose sum is σ = 963562682880. Its totient is φ = 75708483840.

The previous prime is 313301232977. The next prime is 313301233027. The reversal of 313301233020 is 20332103313.

It is a super-2 number, since 2×3133012330202 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313301233027) 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, 5948251 + ... + 6000690.

It is an arithmetic number, because the mean of its divisors is an integer number (10037111280).

Almost surely, 2313301233020 is an apocalyptic number.

313301233020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313301233020 is an abundant number, since it is smaller than the sum of its proper divisors (650261449860).

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

313301233020 is a wasteful number, since it uses less digits than its factorization.

313301233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948995 (or 11948993 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 313301233020 its reverse (20332103313), we get a palindrome (333633336333).

The spelling of 313301233020 in words is "three hundred thirteen billion, three hundred one million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 23 30 38 46 57 60 69 76 92 95 114 115 138 190 228 230 276 285 345 380 437 460 570 690 874 1140 1311 1380 1748 2185 2622 4370 5244 6555 8740 13110 26220 11948941 23897882 35846823 47795764 59744705 71693646 119489410 143387292 179234115 227029879 238978820 274825643 358468230 454059758 549651286 681089637 716936460 824476929 908119516 1099302572 1135149395 1362179274 1374128215 1648953858 2270298790 2724358548 2748256430 3297907716 3405448185 4122384645 4540597580 5221687217 5496512860 6810896370 8244769290 10443374434 13621792740 15665061651 16489538580 20886748868 26108436085 31330123302 52216872170 62660246604 78325308255 104433744340 156650616510 313301233020