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10100010312 = 233376679901
BaseRepresentation
bin10010110100000000…
…11110110101001000
3222001212221200111000
421122000132311020
5131141100312222
64350114135000
7505200446130
oct113200366510
928055850430
1010100010312
114313213267
121b5a581460
13c4c635882
146bb557ac0
153e1a659ac
hex25a01ed48

10100010312 has 64 divisors (see below), whose sum is σ = 32063529600. Its totient is φ = 2885716800.

The previous prime is 10100010269. The next prime is 10100010313. The reversal of 10100010312 is 21301000101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10100010294 and 10100010303.

It is not an unprimeable number, because it can be changed into a prime (10100010313) 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, 3338439 + ... + 3341462.

It is an arithmetic number, because the mean of its divisors is an integer number (500992650).

Almost surely, 210100010312 is an apocalyptic number.

10100010312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100010312 is an abundant number, since it is smaller than the sum of its proper divisors (21963519288).

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

10100010312 is a wasteful number, since it uses less digits than its factorization.

10100010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679923 (or 6679913 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10100010312 its reverse (21301000101), we get a palindrome (31401010413).

The spelling of 10100010312 in words is "ten billion, one hundred million, ten thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 6679901 13359802 20039703 26719604 40079406 46759307 53439208 60119109 80158812 93518614 120238218 140277921 160317624 180357327 187037228 240476436 280555842 360714654 374074456 420833763 480952872 561111684 721429308 841667526 1122223368 1262501289 1442858616 1683335052 2525002578 3366670104 5050005156 10100010312