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13023311133233 = 478318583179651
BaseRepresentation
bin1011110110000011100111…
…0101010111101000110001
31201010000102221111210102102
42331200321311113220301
53201333220122230413
643410454311030145
72512621535100062
oct275407165275061
951100387453372
1013023311133233
114171178688165
12156400866b355
1373612934298b
1433048dd84569
15178b75e54458
hexbd839d57a31

13023311133233 has 16 divisors (see below), whose sum is σ = 13461447960576. Its totient is φ = 12591902763600.

The previous prime is 13023311133187. The next prime is 13023311133241. The reversal of 13023311133233 is 33233111332031.

It is a cyclic number.

It is not a de Polignac number, because 13023311133233 - 218 = 13023310871089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023311133196 and 13023311133205.

It is not an unprimeable number, because it can be changed into a prime (13023311133733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72402458 + ... + 72582108.

It is an arithmetic number, because the mean of its divisors is an integer number (841340497536).

Almost surely, 213023311133233 is an apocalyptic number.

It is an amenable number.

13023311133233 is a deficient number, since it is larger than the sum of its proper divisors (438136827343).

13023311133233 is a wasteful number, since it uses less digits than its factorization.

13023311133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198364.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13023311133233 its reverse (33233111332031), we get a palindrome (46256422465264).

The spelling of 13023311133233 in words is "thirteen trillion, twenty-three billion, three hundred eleven million, one hundred thirty-three thousand, two hundred thirty-three".

Divisors: 1 47 83 3901 18583 179651 873401 1542389 8443597 14911033 72492283 700818551 3338454533 156907363051 277091726239 13023311133233