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131530351102 = 2193461325029
BaseRepresentation
bin111101001111111010…
…0011110000111111110
3110120111120120010200021
41322133310132013332
54123333232213402
6140231343522354
712334305352243
oct1723764360776
9416446503607
10131530351102
11508664aa607
12215a92b93ba
13c531c62827
14651a82d5ca
15364c3a5d37
hex1e9fd1e1fe

131530351102 has 8 divisors (see below), whose sum is σ = 207679501800. Its totient is φ = 62303850504.

The previous prime is 131530351067. The next prime is 131530351171. The reversal of 131530351102 is 201153035131.

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

It is a super-2 number, since 2×1315303511022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730662477 + ... + 1730662552.

It is an arithmetic number, because the mean of its divisors is an integer number (25959937725).

Almost surely, 2131530351102 is an apocalyptic number.

131530351102 is a deficient number, since it is larger than the sum of its proper divisors (76149150698).

131530351102 is a wasteful number, since it uses less digits than its factorization.

131530351102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461325050.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 131530351102 its reverse (201153035131), we get a palindrome (332683386233).

The spelling of 131530351102 in words is "one hundred thirty-one billion, five hundred thirty million, three hundred fifty-one thousand, one hundred two".

Divisors: 1 2 19 38 3461325029 6922650058 65765175551 131530351102