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131234030102 = 279373859293
BaseRepresentation
bin111101000111000101…
…0000110001000010110
3110112201220222110200102
41322032022012020112
54122231402430402
6140142120414102
712324046564520
oct1721612061026
9415656873612
10131234030102
115072420921a
1221526017332
13c4b5752466
1464cd336a10
153631372102
hex1e8e286216

131234030102 has 8 divisors (see below), whose sum is σ = 224972623056. Its totient is φ = 56243155752.

The previous prime is 131234030101. The next prime is 131234030111. The reversal of 131234030102 is 201030432131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131234030101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686929633 + ... + 4686929660.

It is an arithmetic number, because the mean of its divisors is an integer number (28121577882).

Almost surely, 2131234030102 is an apocalyptic number.

131234030102 is a deficient number, since it is larger than the sum of its proper divisors (93738592954).

131234030102 is an equidigital number, since it uses as much as digits as its factorization.

131234030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373859302.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131234030102 its reverse (201030432131), we get a palindrome (332264462233).

The spelling of 131234030102 in words is "one hundred thirty-one billion, two hundred thirty-four million, thirty thousand, one hundred two".

Divisors: 1 2 7 14 9373859293 18747718586 65617015051 131234030102