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131200014150 = 23252291555587
BaseRepresentation
bin111101000110000100…
…0010101011101000110
3110112122112222021120100
41322030020111131012
54122144200423100
6140134503344530
712323154501612
oct1721410253506
9415575867510
10131200014150
1150706a95567
1221516752146
13c4ab6a258a
1464c8a00342
15362d3a3400
hex1e8c215746

131200014150 has 36 divisors (see below), whose sum is σ = 352490705892. Its totient is φ = 34986670320.

The previous prime is 131200014149. The next prime is 131200014163. The reversal of 131200014150 is 51410002131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 145777344 + ... + 145778243.

It is an arithmetic number, because the mean of its divisors is an integer number (9791408497).

Almost surely, 2131200014150 is an apocalyptic number.

131200014150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131200014150 is an abundant number, since it is smaller than the sum of its proper divisors (221290691742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131200014150 is a wasteful number, since it uses less digits than its factorization.

131200014150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291555605 (or 291555597 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 131200014150 its reverse (51410002131), we get a palindrome (182610016281).

The spelling of 131200014150 in words is "one hundred thirty-one billion, two hundred million, fourteen thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 291555587 583111174 874666761 1457777935 1749333522 2624000283 2915555870 4373333805 5248000566 7288889675 8746667610 13120001415 14577779350 21866669025 26240002830 43733338050 65600007075 131200014150