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10311102100 = 22521325433119
BaseRepresentation
bin10011001101001011…
…01110111010010100
3222121121011020222101
421212211232322110
5132104120231400
64423054411444
7513342631105
oct114645567224
928547136871
1010311102100
114411391692
121bb9200b84
13c842a4660
146db5c63ac
1540536156a
hex26696ee94

10311102100 has 72 divisors (see below), whose sum is σ = 24113456640. Its totient is φ = 3804458880.

The previous prime is 10311102091. The next prime is 10311102119. The reversal of 10311102100 is 120111301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3304341 + ... + 3307459.

It is an arithmetic number, because the mean of its divisors is an integer number (334909120).

Almost surely, 210311102100 is an apocalyptic number.

10311102100 is a gapful number since it is divisible by the number (10) 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 10311102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12056728320).

10311102100 is an abundant number, since it is smaller than the sum of its proper divisors (13802354540).

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

10311102100 is a wasteful number, since it uses less digits than its factorization.

10311102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689 (or 5682 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10311102100 its reverse (120111301), we get a palindrome (10431213401).

The spelling of 10311102100 in words is "ten billion, three hundred eleven million, one hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 2543 3119 5086 6238 10172 12476 12715 15595 25430 31190 33059 40547 50860 62380 63575 66118 77975 81094 127150 132236 155950 162188 165295 202735 254300 311900 330590 405470 661180 810940 826475 1013675 1652950 2027350 3305900 4054700 7931617 15863234 31726468 39658085 79316170 103111021 158632340 198290425 206222042 396580850 412444084 515555105 793161700 1031110210 2062220420 2577775525 5155551050 10311102100