Search a number
-
+
12331212602054 = 253223942155373
BaseRepresentation
bin1011001101110001010110…
…0010111111101011000110
31121122212000102000121012212
42303130111202333223012
53104013310411231204
642120514133343422
72411620641456563
oct263342542775306
947585012017185
1012331212602054
113a24702048a95
121471a56197b72
136b5a9cb9aa98
14308b9621986a
15165b6a8d2c6e
hexb37158bfac6

12331212602054 has 32 divisors (see below), whose sum is σ = 18932677150464. Its totient is φ = 6021399346560.

The previous prime is 12331212602047. The next prime is 12331212602089. The reversal of 12331212602054 is 45020621213321.

It is a self number, because there is not a number n which added to its sum of digits gives 12331212602054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222665912 + ... + 222721284.

It is an arithmetic number, because the mean of its divisors is an integer number (591646160952).

Almost surely, 212331212602054 is an apocalyptic number.

12331212602054 is a deficient number, since it is larger than the sum of its proper divisors (6601464548410).

12331212602054 is a wasteful number, since it uses less digits than its factorization.

12331212602054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65072.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 12331212602054 its reverse (45020621213321), we get a palindrome (57351833815375).

The spelling of 12331212602054 in words is "twelve trillion, three hundred thirty-one billion, two hundred twelve million, six hundred two thousand, fifty-four".

Divisors: 1 2 53 106 223 446 9421 11819 18842 23638 55373 110746 499313 998626 2100883 2934769 4201766 5869538 12348179 24696358 111346799 222693598 521669033 654453487 1043338066 1308906974 27648458749 55296917498 116332194359 232664388718 6165606301027 12331212602054