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2230131112 = 231144835653
BaseRepresentation
bin1000010011101101…
…0001100110101000
312202102101101202121
42010323101212220
514031403143422
61005143241024
7106156541656
oct20473214650
95672341677
102230131112
11a4493a570
12522a49174
13297051211
14172281dd6
15d0bbe8c7
hex84ed19a8

2230131112 has 32 divisors (see below), whose sum is σ = 4563456480. Its totient is φ = 1013290560.

The previous prime is 2230131109. The next prime is 2230131119. The reversal of 2230131112 is 2111310322.

It is not an unprimeable number, because it can be changed into a prime (2230131119) 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, 391678 + ... + 397330.

It is an arithmetic number, because the mean of its divisors is an integer number (142608015).

Almost surely, 22230131112 is an apocalyptic number.

2230131112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2230131112 is an abundant number, since it is smaller than the sum of its proper divisors (2333325368).

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

2230131112 is a wasteful number, since it uses less digits than its factorization.

2230131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153 (or 10149 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2230131112 is about 47224.2640175578. The cubic root of 2230131112 is about 1306.5021602677.

Adding to 2230131112 its reverse (2111310322), we get a palindrome (4341441434).

The spelling of 2230131112 in words is "two billion, two hundred thirty million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 4483 5653 8966 11306 17932 22612 35864 45224 49313 62183 98626 124366 197252 248732 394504 497464 25342399 50684798 101369596 202739192 278766389 557532778 1115065556 2230131112