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13023000120000 = 26354138348077
BaseRepresentation
bin1011110110000010011101…
…0010111100101011000000
31201002222122021021200110210
42331200213102330223000
53201332101012320000
643410403400554120
72512611040401003
oct275404722745300
951088567250423
1013023000120000
114171029071332
121563b40482940
137360a9a8a090
1433046094553a
15178b589bc350
hexbd8274bcac0

13023000120000 has 280 divisors, whose sum is σ = 46369165504816. Its totient is φ = 3205661184000.

The previous prime is 13023000119999. The next prime is 13023000120023. The reversal of 13023000120000 is 2100032031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2614039 + ... + 5734038.

Almost surely, 213023000120000 is an apocalyptic number.

13023000120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13023000120000 is an abundant number, since it is smaller than the sum of its proper divisors (33346165384816).

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

13023000120000 is an equidigital number, since it uses as much as digits as its factorization.

13023000120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348125 (or 8348100 counting only the distinct ones).

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

Adding to 13023000120000 its reverse (2100032031), we get a palindrome (13025100152031).

The spelling of 13023000120000 in words is "thirteen trillion, twenty-three billion, one hundred twenty thousand".