Search a number
-
+
1299106933158 = 231311938563771
BaseRepresentation
bin10010111001111000110…
…011101010100110100110
311121012012222212221211110
4102321320303222212212
5132241032333330113
62432445042045450
7162600036510066
oct22717063524646
94535188787743
101299106933158
11460a47aa5921
1218b938349886
139567508a718
1446c3cb153a6
1523bd5817bc3
hex12e78cea9a6

1299106933158 has 32 divisors (see below), whose sum is σ = 2631612880512. Its totient is φ = 427503398400.

The previous prime is 1299106933139. The next prime is 1299106933169. The reversal of 1299106933158 is 8513396019921.

It is a junction number, because it is equal to n+sod(n) for n = 1299106933098 and 1299106933107.

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, 4130188 + ... + 4433583.

It is an arithmetic number, because the mean of its divisors is an integer number (82237902516).

Almost surely, 21299106933158 is an apocalyptic number.

1299106933158 is an abundant number, since it is smaller than the sum of its proper divisors (1332505947354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1299106933158 is a wasteful number, since it uses less digits than its factorization.

1299106933158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564100.

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 1299106933158 in words is "one trillion, two hundred ninety-nine billion, one hundred six million, nine hundred thirty-three thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 131 193 262 386 393 579 786 1158 25283 50566 75849 151698 8563771 17127542 25691313 51382626 1121854001 1652807803 2243708002 3305615606 3365562003 4958423409 6731124006 9916846818 216517822193 433035644386 649553466579 1299106933158