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13023010113331 = 61213491969071
BaseRepresentation
bin1011110110000010011111…
…1001000100011100110011
31201002222122222002101202011
42331200213321010130303
53201332111042111311
643410404355103351
72512611221342041
oct275404771043463
951088588071664
1013023010113331
114171033777489
121563b438a1b57
137360abb788aa
14330461dc7391
15178b597e3321
hexbd827e44733

13023010113331 has 4 divisors (see below), whose sum is σ = 13236502082464. Its totient is φ = 12809518144200.

The previous prime is 13023010113319. The next prime is 13023010113341. The reversal of 13023010113331 is 13331101032031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13023010113331 - 223 = 13023001724723 is a prime.

It is a super-3 number, since 3×130230101133313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023010113341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106745984475 + ... + 106745984596.

It is an arithmetic number, because the mean of its divisors is an integer number (3309125520616).

Almost surely, 213023010113331 is an apocalyptic number.

13023010113331 is a deficient number, since it is larger than the sum of its proper divisors (213491969133).

13023010113331 is an equidigital number, since it uses as much as digits as its factorization.

13023010113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213491969132.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13023010113331 its reverse (13331101032031), we get a palindrome (26354111145362).

The spelling of 13023010113331 in words is "thirteen trillion, twenty-three billion, ten million, one hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 61 213491969071 13023010113331