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1312104244402 = 272392576172473
BaseRepresentation
bin10011000101111111100…
…000011110010010110010
311122102202210121210000101
4103011333200132102302
5132444142141310102
62442434455343014
7163540111025560
oct23057740362262
94572683553011
101312104244402
11466507704166
12192365081a6a
1396966a2a633
1447712d80a30
15241e68d7e87
hex1317f81e4b2

1312104244402 has 64 divisors (see below), whose sum is σ = 2272115266560. Its totient is φ = 556669403136.

The previous prime is 1312104244369. The next prime is 1312104244403. The reversal of 1312104244402 is 2044424012131.

It is not an unprimeable number, because it can be changed into a prime (1312104244403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530570638 + ... + 530573110.

It is an arithmetic number, because the mean of its divisors is an integer number (35501801040).

Almost surely, 21312104244402 is an apocalyptic number.

1312104244402 is a deficient number, since it is larger than the sum of its proper divisors (960011022158).

1312104244402 is a wasteful number, since it uses less digits than its factorization.

1312104244402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1312104244402 its reverse (2044424012131), we get a palindrome (3356528256533).

The spelling of 1312104244402 in words is "one trillion, three hundred twelve billion, one hundred four million, two hundred forty-four thousand, four hundred two".

Divisors: 1 2 7 14 239 257 478 514 617 1234 1673 1799 2473 3346 3598 4319 4946 8638 17311 34622 61423 122846 147463 158569 294926 317138 429961 591047 635561 859922 1032241 1109983 1182094 1271122 1525841 2064482 2219966 3051682 4137329 4448927 8274658 8897854 10680887 21361774 37897991 75795982 151899079 265285937 303798158 364675999 392141137 530571874 729351998 784282274 1063293553 2126587106 2552731993 2744987959 5105463986 5489975918 93721731743 187443463486 656052122201 1312104244402