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1312001034200 = 235211935498747
BaseRepresentation
bin10011000101111001010…
…110110000011111011000
311122102111121102011020022
4103011321112300133120
5132443434231043300
62442420331250012
7163534415533313
oct23057126603730
94572447364208
101312001034200
1146646441a87a
121923365a9908
139694b5318cc
144770339597a
15241dc7ec285
hex131795b07d8

1312001034200 has 48 divisors (see below), whose sum is σ = 3052959877080. Its totient is φ = 524360418560.

The previous prime is 1312001034199. The next prime is 1312001034233. The reversal of 1312001034200 is 24301002131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2510774 + ... + 2987973.

Almost surely, 21312001034200 is an apocalyptic number.

1312001034200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312001034200 is an abundant number, since it is smaller than the sum of its proper divisors (1740958842880).

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

1312001034200 is a wasteful number, since it uses less digits than its factorization.

1312001034200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499956 (or 5499947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1312001034200 its reverse (24301002131), we get a palindrome (1336302036331).

The spelling of 1312001034200 in words is "one trillion, three hundred twelve billion, one million, thirty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1193 2386 4772 5965 9544 11930 23860 29825 47720 59650 119300 238600 5498747 10997494 21994988 27493735 43989976 54987470 109974940 137468675 219949880 274937350 549874700 1099749400 6560005171 13120010342 26240020684 32800025855 52480041368 65600051710 131200103420 164000129275 262400206840 328000258550 656000517100 1312001034200