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10002312100 = 22521117534883
BaseRepresentation
bin10010101000010111…
…10010101110100100
3221211002010002201201
421110023302232210
5130441042441400
64332304132244
7502603151524
oct112413625644
927732102651
1010002312100
114273054140
121b31907084
13c35319991
146ac5a5684
153d81b806a
hex2542f2ba4

10002312100 has 72 divisors (see below), whose sum is σ = 25071082848. Its totient is φ = 3423244800.

The previous prime is 10002312091. The next prime is 10002312119. The reversal of 10002312100 is 121320001.

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

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, 248742 + ... + 286141.

It is an arithmetic number, because the mean of its divisors is an integer number (348209484).

Almost surely, 210002312100 is an apocalyptic number.

10002312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10002312100 is an abundant number, since it is smaller than the sum of its proper divisors (15068770748).

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

10002312100 is a wasteful number, since it uses less digits than its factorization.

10002312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534925 (or 534918 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10002312100 its reverse (121320001), we get a palindrome (10123632101).

The spelling of 10002312100 in words is "ten billion, two million, three hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1100 1700 1870 3740 4675 9350 18700 534883 1069766 2139532 2674415 5348830 5883713 9093011 10697660 11767426 13372075 18186022 23534852 26744150 29418565 36372044 45465055 53488300 58837130 90930110 100023121 117674260 147092825 181860220 200046242 227325275 294185650 400092484 454650550 500115605 588371300 909301100 1000231210 2000462420 2500578025 5001156050 10002312100