Search a number
-
+
13023210032312 = 232370778315393
BaseRepresentation
bin1011110110000011001111…
…0011101100110010111000
31201010000011220021100000212
42331200303303230302320
53201333013232013222
643410440300050252
72512616166541154
oct275406363546270
951100156240025
1013023210032312
114171126604587
121563b9a833988
1373611140504c
14330480788064
15178b6c1336e2
hexbd833ceccb8

13023210032312 has 16 divisors (see below), whose sum is σ = 25480193541840. Its totient is φ = 6228491754496.

The previous prime is 13023210032267. The next prime is 13023210032347. The reversal of 13023210032312 is 21323001232031.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35389157513 + ... + 35389157880.

It is an arithmetic number, because the mean of its divisors is an integer number (1592512096365).

Almost surely, 213023210032312 is an apocalyptic number.

It is an amenable number.

13023210032312 is a deficient number, since it is larger than the sum of its proper divisors (12456983509528).

13023210032312 is a wasteful number, since it uses less digits than its factorization.

13023210032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70778315422 (or 70778315418 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13023210032312 its reverse (21323001232031), we get a palindrome (34346211264343).

The spelling of 13023210032312 in words is "thirteen trillion, twenty-three billion, two hundred ten million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 23 46 92 184 70778315393 141556630786 283113261572 566226523144 1627901254039 3255802508078 6511605016156 13023210032312