Search a number
-
+
10021201113 = 3711791015437
BaseRepresentation
bin10010101010100111…
…10110010011011001
3221212101122202120210
421111103312103121
5131010411413423
64334221041333
7503222542530
oct112523662331
927771582523
1010021201113
1142827857a0
121b380b6249
13c39201501
146b0cc1317
153d9b99b93
hex2554f64d9

10021201113 has 64 divisors (see below), whose sum is σ = 17039646720. Its totient is φ = 5088096000.

The previous prime is 10021201097. The next prime is 10021201117. The reversal of 10021201113 is 31110212001.

It is not a de Polignac number, because 10021201113 - 24 = 10021201097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021201117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1840431 + ... + 1845867.

It is an arithmetic number, because the mean of its divisors is an integer number (266244480).

Almost surely, 210021201113 is an apocalyptic number.

It is an amenable number.

10021201113 is a deficient number, since it is larger than the sum of its proper divisors (7018445607).

10021201113 is a wasteful number, since it uses less digits than its factorization.

10021201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

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

Adding to 10021201113 its reverse (31110212001), we get a palindrome (41131413114).

The spelling of 10021201113 in words is "ten billion, twenty-one million, two hundred one thousand, one hundred thirteen".

Divisors: 1 3 7 11 21 33 77 79 101 231 237 303 553 707 869 1111 1659 2121 2607 3333 5437 6083 7777 7979 16311 18249 23331 23937 38059 55853 59807 87769 114177 167559 179421 263307 418649 429523 549137 614383 1255947 1288569 1647411 1843149 3006661 3843959 4724753 6040507 9019983 11531877 14174259 18121521 33073271 42283549 43381823 99219813 126850647 130145469 303672761 477200053 911018283 1431600159 3340400371 10021201113