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131032233130 = 2531422684623
BaseRepresentation
bin111101000001000100…
…0010011010010101010
3110112012212021010021111
41322002020103102222
54121323222430010
6140110111300534
712316046414251
oct1720210232252
9415185233244
10131032233130
1150630309167
122148a51a74a
13c4829b9276
1464b0607798
15361d7b058a
hex1e822134aa

131032233130 has 16 divisors (see below), whose sum is σ = 243466343424. Its totient is φ = 50722154640.

The previous prime is 131032233097. The next prime is 131032233131. The reversal of 131032233130 is 31332230131.

It is a super-2 number, since 2×1310322331302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131032233131) 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, 211342002 + ... + 211342621.

It is an arithmetic number, because the mean of its divisors is an integer number (15216646464).

Almost surely, 2131032233130 is an apocalyptic number.

131032233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131032233130 is a deficient number, since it is larger than the sum of its proper divisors (112434110294).

131032233130 is a wasteful number, since it uses less digits than its factorization.

131032233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422684661.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 131032233130 its reverse (31332230131), we get a palindrome (162364463261).

The spelling of 131032233130 in words is "one hundred thirty-one billion, thirty-two million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 422684623 845369246 2113423115 4226846230 13103223313 26206446626 65516116565 131032233130