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131012223033303 = 344139449630543
BaseRepresentation
bin11101110010011110101001…
…000000111101111111010111
3122011212122110002020010210000
4131302132221000331333113
5114133001013044031203
61142350103454302343
736411215006423223
oct3562365100757727
9564778402203700
10131012223033303
1138820a76469a37
121283b0684b79b3
135814526c757c1
14244d04dabd783
151022ddde394a3
hex7727a903dfd7

131012223033303 has 20 divisors (see below), whose sum is σ = 200483022424608. Its totient is φ = 85211201970720.

The previous prime is 131012223033269. The next prime is 131012223033319. The reversal of 131012223033303 is 303330322210131.

131012223033303 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 1 + 2 + 22 + 303 + 330 + 3 = 666.

It is not a de Polignac number, because 131012223033303 - 210 = 131012223032279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012223013303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19724811951 + ... + 19724818592.

Almost surely, 2131012223033303 is an apocalyptic number.

131012223033303 is a deficient number, since it is larger than the sum of its proper divisors (69470799391305).

131012223033303 is an equidigital number, since it uses as much as digits as its factorization.

131012223033303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39449630596 (or 39449630587 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 131012223033303 its reverse (303330322210131), we get a palindrome (434342545243434).

The spelling of 131012223033303 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-three thousand, three hundred three".

Divisors: 1 3 9 27 41 81 123 369 1107 3321 39449630543 118348891629 355046674887 1065140024661 1617434852263 3195420073983 4852304556789 14556913670367 43670741011101 131012223033303