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10104140144 = 2471035411619
BaseRepresentation
bin10010110100100000…
…01111000101110000
3222002011201111112202
421122100033011300
5131143124441034
64350342442332
7505250526350
oct113220170560
928064644482
1010104140144
11431558404a
121b5ba333a8
13c50450567
146bbd10b60
153e20ce47e
hex25a40f170

10104140144 has 80 divisors (see below), whose sum is σ = 22646407680. Its totient is φ = 4277733120.

The previous prime is 10104140141. The next prime is 10104140177. The reversal of 10104140144 is 44104140101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10104140141) 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, 6240167 + ... + 6241785.

It is an arithmetic number, because the mean of its divisors is an integer number (283080096).

Almost surely, 210104140144 is an apocalyptic number.

10104140144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10104140144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11323203840).

10104140144 is an abundant number, since it is smaller than the sum of its proper divisors (12542267536).

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

10104140144 is a wasteful number, since it uses less digits than its factorization.

10104140144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10104140144 its reverse (44104140101), we get a palindrome (54208280245).

The spelling of 10104140144 in words is "ten billion, one hundred four million, one hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 103 112 206 412 541 721 824 1082 1442 1619 1648 2164 2884 3238 3787 4328 5768 6476 7574 8656 11333 11536 12952 15148 22666 25904 30296 45332 55723 60592 90664 111446 166757 181328 222892 333514 390061 445784 667028 780122 875879 891568 1167299 1334056 1560244 1751758 2334598 2668112 3120488 3503516 4669196 6131153 6240976 7007032 9338392 12262306 14014064 18676784 24524612 49049224 90215537 98098448 180431074 360862148 631508759 721724296 1263017518 1443448592 2526035036 5052070072 10104140144