Search a number
-
+
12331113103012 = 2211654234283701
BaseRepresentation
bin1011001101110000111110…
…0111011011111010100100
31121122211202110210112012011
42303130033213123322210
53104013104423244022
642120500221004004
72411615322652114
oct263341747337244
947584673715164
1012331113103012
113a24660969980
121471a289b3604
136b5a853a1302
14308b86d19044
15165b61ccb977
hexb370f9dbea4

12331113103012 has 24 divisors (see below), whose sum is σ = 23541581250432. Its totient is φ = 5604964428000.

The previous prime is 12331113103003. The next prime is 12331113103013. The reversal of 12331113103012 is 21030131113321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12331113103013) 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, 736762 + ... + 5020462.

It is an arithmetic number, because the mean of its divisors is an integer number (980899218768).

Almost surely, 212331113103012 is an apocalyptic number.

It is an amenable number.

12331113103012 is a deficient number, since it is larger than the sum of its proper divisors (11210468147420).

12331113103012 is a wasteful number, since it uses less digits than its factorization.

12331113103012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349139 (or 4349137 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12331113103012 its reverse (21030131113321), we get a palindrome (33361244216333).

The spelling of 12331113103012 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred three thousand, twelve".

Divisors: 1 2 4 11 22 44 65423 130846 261692 719653 1439306 2878612 4283701 8567402 17134804 47120711 94241422 188482844 280252570523 560505141046 1121010282092 3082778275753 6165556551506 12331113103012