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11212010230 = 251121201023
BaseRepresentation
bin10100111000100100…
…11011001011110110
31001221101101010121011
422130102123023312
5140430233311410
65052320142434
7544562341321
oct123422331366
931841333534
1011212010230
114833984263
12220aa67a1a
131098b284a5
147850db7b8
154594bc18a
hex29c49b2f6

11212010230 has 8 divisors (see below), whose sum is σ = 20181618432. Its totient is φ = 4484804088.

The previous prime is 11212010209. The next prime is 11212010233. The reversal of 11212010230 is 3201021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11212010230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212010233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560600502 + ... + 560600521.

It is an arithmetic number, because the mean of its divisors is an integer number (2522702304).

Almost surely, 211212010230 is an apocalyptic number.

11212010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212010230 is a deficient number, since it is larger than the sum of its proper divisors (8969608202).

11212010230 is a wasteful number, since it uses less digits than its factorization.

11212010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121201030.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11212010230 its reverse (3201021211), we get a palindrome (14413031441).

The spelling of 11212010230 in words is "eleven billion, two hundred twelve million, ten thousand, two hundred thirty".

Divisors: 1 2 5 10 1121201023 2242402046 5606005115 11212010230