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11012210230 = 257157317289
BaseRepresentation
bin10100100000110000…
…01111111000110110
31001102110102020112011
422100120033320312
5140023111211410
65020421514434
7536615146120
oct122030177066
931373366464
1011012210230
11474111859a
122173b72a1a
131066611238
1476676c210
15446ba218a
hex29060fe36

11012210230 has 16 divisors (see below), whose sum is σ = 22653689760. Its totient is φ = 3775614912.

The previous prime is 11012210221. The next prime is 11012210243. The reversal of 11012210230 is 3201221011.

It is a self number, because there is not a number n which added to its sum of digits gives 11012210230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78658575 + ... + 78658714.

It is an arithmetic number, because the mean of its divisors is an integer number (1415855610).

Almost surely, 211012210230 is an apocalyptic number.

11012210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11012210230 is an abundant number, since it is smaller than the sum of its proper divisors (11641479530).

11012210230 is a wasteful number, since it uses less digits than its factorization.

11012210230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157317303.

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

Adding to 11012210230 its reverse (3201221011), we get a palindrome (14213431241).

The spelling of 11012210230 in words is "eleven billion, twelve million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 157317289 314634578 786586445 1101221023 1573172890 2202442046 5506105115 11012210230