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3130112222 = 231123740813
BaseRepresentation
bin1011101010010001…
…1011100011011110
322002010212011202022
42322210123203132
522402302042342
61234333100142
7140365341416
oct27244334336
98063764668
103130112222
111366959706
12734327652
133ab63c113
142199d5646
15134be59d2
hexba91b8de

3130112222 has 16 divisors (see below), whose sum is σ = 4850662272. Its totient is φ = 1513308960.

The previous prime is 3130112203. The next prime is 3130112239. The reversal of 3130112222 is 2222110313.

It is a self number, because there is not a number n which added to its sum of digits gives 3130112222.

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, 56288 + ... + 97100.

It is an arithmetic number, because the mean of its divisors is an integer number (303166392).

Almost surely, 23130112222 is an apocalyptic number.

3130112222 is a deficient number, since it is larger than the sum of its proper divisors (1720550050).

3130112222 is a wasteful number, since it uses less digits than its factorization.

3130112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42083.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3130112222 is about 55947.4058558572. The cubic root of 3130112222 is about 1462.8056735804.

Adding to 3130112222 its reverse (2222110313), we get a palindrome (5352222535).

The spelling of 3130112222 in words is "three billion, one hundred thirty million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 31 62 1237 2474 38347 40813 76694 81626 1265203 2530406 50485681 100971362 1565056111 3130112222