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1020013000130 = 252315744836301
BaseRepresentation
bin11101101011111011000…
…00110011010111000010
310121111211110102011120002
432311331200303113002
5113202441312001010
62100330522320002
7133456605306125
oct16657540632702
93544743364502
101020013000130
11363648824123
12145828359002
1375257575757
14375243543bc
151b7ed6ee1a5
hexed7d8335c2

1020013000130 has 64 divisors (see below), whose sum is σ = 1928789515008. Its totient is φ = 387632044800.

The previous prime is 1020013000129. The next prime is 1020013000133. The reversal of 1020013000130 is 310003100201.

It is not an unprimeable number, because it can be changed into a prime (1020013000133) 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, 161877980 + ... + 161884280.

It is an arithmetic number, because the mean of its divisors is an integer number (30137336172).

Almost surely, 21020013000130 is an apocalyptic number.

1020013000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020013000130 is a deficient number, since it is larger than the sum of its proper divisors (908776514878).

1020013000130 is a wasteful number, since it uses less digits than its factorization.

1020013000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 1020013000130 its reverse (310003100201), we get a palindrome (1330016100331).

The spelling of 1020013000130 in words is "one trillion, twenty billion, thirteen million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 23 46 115 157 230 314 785 1570 3611 4483 6301 7222 8966 12602 18055 22415 31505 36110 44830 63010 103109 144923 206218 289846 515545 703831 724615 989257 1031090 1407662 1449230 1978514 3519155 4946285 7038310 9892570 16188113 22752911 28247383 32376226 45505822 56494766 80940565 113764555 141236915 161881130 227529110 282473830 649689809 1299379618 3248449045 4434839131 6496898090 8869678262 22174195655 44348391310 102001300013 204002600026 510006500065 1020013000130