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1013131130370 = 235269822115271
BaseRepresentation
bin11101011111000110101…
…00100011011000000010
310120212001211221221222220
432233203110203120002
5113044343032132440
62053232004111510
7133124222342652
oct16574324433002
93525054857886
101013131130370
11360737124557
12144427695596
13746cb890678
1437070388362
151b54946b8d0
hexebe3523602

1013131130370 has 64 divisors (see below), whose sum is σ = 2441010504960. Its totient is φ = 269113593600.

The previous prime is 1013131130369. The next prime is 1013131130381. The reversal of 1013131130370 is 730311313101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013131130370.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66335835 + ... + 66351105.

It is an arithmetic number, because the mean of its divisors is an integer number (38140789140).

Almost surely, 21013131130370 is an apocalyptic number.

1013131130370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131130370 is an abundant number, since it is smaller than the sum of its proper divisors (1427879374590).

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

1013131130370 is a wasteful number, since it uses less digits than its factorization.

1013131130370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23771.

The product of its (nonzero) digits is 567, while the sum is 24.

Adding to 1013131130370 its reverse (730311313101), we get a palindrome (1743442443471).

The spelling of 1013131130370 in words is "one trillion, thirteen billion, one hundred thirty-one million, one hundred thirty thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 269 538 807 1345 1614 2690 4035 8070 8221 15271 16442 24663 30542 41105 45813 49326 76355 82210 91626 123315 152710 229065 246630 458130 2211449 4107899 4422898 6634347 8215798 11057245 12323697 13268694 20539495 22114490 24647394 33171735 41078990 61618485 66343470 123236970 125542891 251085782 376628673 627714455 753257346 1255428910 1883143365 3766286730 33771037679 67542075358 101313113037 168855188395 202626226074 337710376790 506565565185 1013131130370