Search a number
-
+
104078266185631 = 2953660710249009
BaseRepresentation
bin10111101010100010011100…
…000101011011011110011111
3111122111210012022122102000211
4113222202130011123132133
5102120204242120420011
61005204521224433251
730631256313561523
oct2752423405333637
9448453168572024
10104078266185631
1130187387a46491
12b80b094918827
13460c6ccabaa0a
141b9b5b4921d83
15c074ab915b21
hex5ea89c15b79f

104078266185631 has 16 divisors (see below), whose sum is σ = 109715242089600. Its totient is φ = 98578402610688.

The previous prime is 104078266185613. The next prime is 104078266185661. The reversal of 104078266185631 is 136581662870401.

It is a cyclic number.

It is not a de Polignac number, because 104078266185631 - 29 = 104078266185119 is a prime.

It is a super-2 number, since 2×1040782661856312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104078266185661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5030455 + ... + 15279463.

It is an arithmetic number, because the mean of its divisors is an integer number (6857202630600).

Almost surely, 2104078266185631 is an apocalyptic number.

104078266185631 is a deficient number, since it is larger than the sum of its proper divisors (5636975903969).

104078266185631 is a wasteful number, since it uses less digits than its factorization.

104078266185631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10255698.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 104078266185631 in words is "one hundred four trillion, seventy-eight billion, two hundred sixty-six million, one hundred eighty-five thousand, six hundred thirty-one".

Divisors: 1 29 53 1537 6607 191603 350171 10154959 10249009 297221261 543197477 15752726833 67715202463 1963740871427 3588905730539 104078266185631