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13020230010 = 235434007667
BaseRepresentation
bin11000010000001000…
…01111000101111010
31020121101212012211010
430020010033011322
5203131134330020
65551552414350
7640440062154
oct141004170572
936541765733
1013020230010
115581642577
1226345473b6
1312c6635a18
148b7313ad4
155130eade0
hex30810f17a

13020230010 has 16 divisors (see below), whose sum is σ = 31248552096. Its totient is φ = 3472061328.

The previous prime is 13020229979. The next prime is 13020230017. The reversal of 13020230010 is 1003202031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13020230017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217003804 + ... + 217003863.

It is an arithmetic number, because the mean of its divisors is an integer number (1953034506).

Almost surely, 213020230010 is an apocalyptic number.

13020230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020230010 is an abundant number, since it is smaller than the sum of its proper divisors (18228322086).

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

13020230010 is a wasteful number, since it uses less digits than its factorization.

13020230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434007677.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 13020230010 its reverse (1003202031), we get a palindrome (14023432041).

The spelling of 13020230010 in words is "thirteen billion, twenty million, two hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 434007667 868015334 1302023001 2170038335 2604046002 4340076670 6510115005 13020230010