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1013131210330 = 25921191099807
BaseRepresentation
bin11101011111000110101…
…00110110111001011010
310120212001212010000200101
432233203110312321122
5113044343042212310
62053232005530014
7133124223125041
oct16574324667132
93525055100611
101013131210330
11360737179638
1214442771390a
13746cb8bab95
14370703a9558
151b54948543a
hexebe3536e5a

1013131210330 has 16 divisors (see below), whose sum is σ = 1823657633280. Its totient is φ = 405247716432.

The previous prime is 1013131210313. The next prime is 1013131210349. The reversal of 1013131210330 is 330121313101.

It is a junction number, because it is equal to n+sod(n) for n = 1013131210298 and 1013131210307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371287 + ... + 1471093.

It is an arithmetic number, because the mean of its divisors is an integer number (113978602080).

Almost surely, 21013131210330 is an apocalyptic number.

1013131210330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013131210330 is a deficient number, since it is larger than the sum of its proper divisors (810526422950).

1013131210330 is a wasteful number, since it uses less digits than its factorization.

1013131210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191933.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1013131210330 its reverse (330121313101), we get a palindrome (1343252523431).

The spelling of 1013131210330 in words is "one trillion, thirteen billion, one hundred thirty-one million, two hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 10 92119 184238 460595 921190 1099807 2199614 5499035 10998070 101313121033 202626242066 506565605165 1013131210330