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113031313130 = 2533769148539
BaseRepresentation
bin110100101000100110…
…0001111011011101010
3101210202100100122020202
41221101030033123222
53322442004010010
6123531553152202
711111010211031
oct1512114173352
9353670318222
10113031313130
1143a3325857a
1219aa5b5b662
13a874526008
145683a1b718
152e182c46a5
hex1a5130f6ea

113031313130 has 32 divisors (see below), whose sum is σ = 204359613120. Its totient is φ = 45012199680.

The previous prime is 113031313117. The next prime is 113031313151. The reversal of 113031313130 is 31313130311.

It is a super-2 number, since 2×1130313131302 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304401 + ... + 2352939.

It is an arithmetic number, because the mean of its divisors is an integer number (6386237910).

Almost surely, 2113031313130 is an apocalyptic number.

113031313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113031313130 is a deficient number, since it is larger than the sum of its proper divisors (91328299990).

113031313130 is a wasteful number, since it uses less digits than its factorization.

113031313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49574.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 113031313130 its reverse (31313130311), we get a palindrome (144344443441).

The spelling of 113031313130 in words is "one hundred thirteen billion, thirty-one million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 337 674 691 1382 1685 3370 3455 6910 48539 97078 232867 242695 465734 485390 1164335 2328670 16357643 32715286 33540449 67080898 81788215 163576430 167702245 335404490 11303131313 22606262626 56515656565 113031313130