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131200333102 = 265600166551
BaseRepresentation
bin111101000110000100…
…1100011010100101110
3110112122120120111002101
41322030021203110232
54122144241124402
6140134514245314
712323160300526
oct1721411432456
9415576514071
10131200333102
1150707193163
122151688683a
13c4ab7847c7
1464c8a84686
15362d417b87
hex1e8c26352e

131200333102 has 4 divisors (see below), whose sum is σ = 196800499656. Its totient is φ = 65600166550.

The previous prime is 131200333087. The next prime is 131200333157. The reversal of 131200333102 is 201333002131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201333002131 = 515339071027.

It is a self number, because there is not a number n which added to its sum of digits gives 131200333102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32800083274 + ... + 32800083277.

It is an arithmetic number, because the mean of its divisors is an integer number (49200124914).

Almost surely, 2131200333102 is an apocalyptic number.

131200333102 is a deficient number, since it is larger than the sum of its proper divisors (65600166554).

131200333102 is an equidigital number, since it uses as much as digits as its factorization.

131200333102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65600166553.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131200333102 its reverse (201333002131), we get a palindrome (332533335233).

The spelling of 131200333102 in words is "one hundred thirty-one billion, two hundred million, three hundred thirty-three thousand, one hundred two".

Divisors: 1 2 65600166551 131200333102