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1123302130 = 25112330213
BaseRepresentation
bin100001011110100…
…0011101011110010
32220021200122211121
41002331003223302
54300031132010
6303244132454
736556624216
oct10275035362
92807618747
101123302130
11527090575
1227423712a
1314b94c122
14a9286946
156893a3da
hex42f43af2

1123302130 has 8 divisors (see below), whose sum is σ = 2021943852. Its totient is φ = 449320848.

The previous prime is 1123302119. The next prime is 1123302199. The reversal of 1123302130 is 312033211.

It can be written as a sum of positive squares in 2 ways, for example, as 1102040809 + 21261321 = 33197^2 + 4611^2 .

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

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, 56165097 + ... + 56165116.

Almost surely, 21123302130 is an apocalyptic number.

1123302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123302130 is a deficient number, since it is larger than the sum of its proper divisors (898641722).

1123302130 is a wasteful number, since it uses less digits than its factorization.

1123302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112330220.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123302130 is about 33515.6997539959. The cubic root of 1123302130 is about 1039.5184315083.

Adding to 1123302130 its reverse (312033211), we get a palindrome (1435335341).

The spelling of 1123302130 in words is "one billion, one hundred twenty-three million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 112330213 224660426 561651065 1123302130