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1000010010100 = 225261340274051
BaseRepresentation
bin11101000110101010011…
…11011100110111110100
310112121012102020222202111
432203111033130313310
5112341010030310400
62043222005020404
7132151115560003
oct16432517346764
93477172228674
101000010010100
11356113642702
121419853b4704
13733ba391b8a
14365878d0c3a
151b02c5923ba
hexe8d53dcdf4

1000010010100 has 72 divisors (see below), whose sum is σ = 2174638154528. Its totient is φ = 399153744000.

The previous prime is 1000010010023. The next prime is 1000010010151. The reversal of 1000010010100 is 10100100001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a self number, because there is not a number n which added to its sum of digits gives 1000010010100.

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, 246853075 + ... + 246857125.

Almost surely, 21000010010100 is an apocalyptic number.

1000010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000010010100 is an abundant number, since it is smaller than the sum of its proper divisors (1174628144428).

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

1000010010100 is a wasteful number, since it uses less digits than its factorization.

1000010010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705 (or 8698 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 4.

Adding to 1000010010100 its reverse (10100100001), we get a palindrome (1010110110101).

The spelling of 1000010010100 in words is "one trillion, ten million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 613 1226 2452 3065 4027 4051 6130 8054 8102 12260 15325 16108 16204 20135 20255 30650 40270 40510 61300 80540 81020 100675 101275 201350 202550 402700 405100 2468551 2483263 4937102 4966526 9874204 9933052 12342755 12416315 16313377 24685510 24832630 32626754 49371020 49665260 61713775 62081575 65253508 81566885 123427550 124163150 163133770 246855100 248326300 326267540 407834425 815668850 1631337700 10000100101 20000200202 40000400404 50000500505 100001001010 200002002020 250002502525 500005005050 1000010010100