Search a number
-
+
910220011012 = 221317504230981
BaseRepresentation
bin11010011111011010101…
…01110010011000000100
310020000102210112102201201
431033231111302120010
5104403112310323022
61534052125432244
7122522046303004
oct15175525623004
93200383472651
10910220011012
11321027515394
121284a6a0b684
1367aaac18cc0
14320aa85a004
1518a24898127
hexd3ed572604

910220011012 has 12 divisors (see below), whose sum is σ = 1715414636236. Its totient is φ = 420101543520.

The previous prime is 910220010991. The next prime is 910220011021. The reversal of 910220011012 is 210110022019.

It is a happy number.

910220011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 357778637316 + 552441373696 = 598146^2 + 743264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8752115439 + ... + 8752115542.

Almost surely, 2910220011012 is an apocalyptic number.

It is an amenable number.

910220011012 is a deficient number, since it is larger than the sum of its proper divisors (805194625224).

910220011012 is a wasteful number, since it uses less digits than its factorization.

910220011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504230998 (or 17504230996 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 910220011012 in words is "nine hundred ten billion, two hundred twenty million, eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 17504230981 35008461962 70016923924 227555002753 455110005506 910220011012