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10010100012 = 223113113917599
BaseRepresentation
bin10010101001010011…
…00000000100101100
3221211121202202201220
421110221200010230
5131000041200022
64333143103340
7503026306023
oct112451400454
927747682656
1010010100012
114277493330
121b34441b50
13c36b15703
146ad6318ba
153d8c0585c
hex254a6012c

10010100012 has 96 divisors (see below), whose sum is σ = 26492928000. Its totient is φ = 2914228800.

The previous prime is 10010099999. The next prime is 10010100013. The reversal of 10010100012 is 21000101001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (10010100013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559989 + ... + 577587.

It is an arithmetic number, because the mean of its divisors is an integer number (275968000).

Almost surely, 210010100012 is an apocalyptic number.

10010100012 is a gapful number since it is divisible by the number (12) 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 10010100012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13246464000).

10010100012 is an abundant number, since it is smaller than the sum of its proper divisors (16482827988).

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

10010100012 is a wasteful number, since it uses less digits than its factorization.

10010100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17787 (or 17785 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10010100012 its reverse (21000101001), we get a palindrome (31010201013).

The spelling of 10010100012 in words is "ten billion, ten million, one hundred thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 139 186 278 341 372 417 556 682 834 1023 1364 1529 1668 2046 3058 4092 4309 4587 6116 8618 9174 12927 17236 17599 18348 25854 35198 47399 51708 52797 70396 94798 105594 142197 189596 193589 211188 284394 387178 545569 568788 580767 774356 1091138 1161534 1636707 2182276 2323068 2446261 3273414 4892522 6001259 6546828 7338783 9785044 12002518 14677566 18003777 24005036 26908871 29355132 36007554 53817742 72015108 75834091 80726613 107635484 151668182 161453226 227502273 303336364 322906452 455004546 834175001 910009092 1668350002 2502525003 3336700004 5005050006 10010100012