Search a number
-
+
10011300312 = 2331332087501
BaseRepresentation
bin10010101001011100…
…00101000111011000
3221211201000202020110
421110232011013120
5131000343102222
64333224524320
7503042435316
oct112456050730
927751022213
1010011300312
114278133112
121b349206a0
13c37145b50
146ad8650b6
153d8d9130c
hex254b851d8

10011300312 has 32 divisors (see below), whose sum is σ = 26953501680. Its totient is φ = 3080400000.

The previous prime is 10011300307. The next prime is 10011300319. The reversal of 10011300312 is 21300311001.

It is a super-2 number, since 2×100113003122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011300319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16043439 + ... + 16044062.

Almost surely, 210011300312 is an apocalyptic number.

10011300312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011300312 is an abundant number, since it is smaller than the sum of its proper divisors (16942201368).

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

10011300312 is a wasteful number, since it uses less digits than its factorization.

10011300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32087523 (or 32087519 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10011300312 its reverse (21300311001), we get a palindrome (31311611313).

The spelling of 10011300312 in words is "ten billion, eleven million, three hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 32087501 64175002 96262503 128350004 192525006 256700008 385050012 417137513 770100024 834275026 1251412539 1668550052 2502825078 3337100104 5005650156 10011300312