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131114255200 = 2552215376123
BaseRepresentation
bin111101000011100000…
…1001100001101100000
3110112102120121021101221
41322013001030031200
54122010222131300
6140122201304424
712321063531535
oct1720701141540
9415376537357
10131114255200
11506726405a5
12214b1a95114
13c4969a6b36
1464bb478d8c
153625ab331a
hex1e8704c360

131114255200 has 72 divisors (see below), whose sum is σ = 320235550488. Its totient is φ = 52420654080.

The previous prime is 131114255087. The next prime is 131114255201. The reversal of 131114255200 is 2552411131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131114255201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1684339 + ... + 1760461.

It is an arithmetic number, because the mean of its divisors is an integer number (4447715979).

Almost surely, 2131114255200 is an apocalyptic number.

131114255200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131114255200 is an abundant number, since it is smaller than the sum of its proper divisors (189121295288).

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

131114255200 is a wasteful number, since it uses less digits than its factorization.

131114255200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78296 (or 78283 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 131114255200 its reverse (2552411131), we get a palindrome (133666666331).

The spelling of 131114255200 in words is "one hundred thirty-one billion, one hundred fourteen million, two hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 2153 4306 8612 10765 17224 21530 34448 43060 53825 68896 76123 86120 107650 152246 172240 215300 304492 344480 380615 430600 608984 761230 861200 1217968 1522460 1722400 1903075 2435936 3044920 3806150 6089840 7612300 12179680 15224600 30449200 60898400 163892819 327785638 655571276 819464095 1311142552 1638928190 2622285104 3277856380 4097320475 5244570208 6555712760 8194640950 13111425520 16389281900 26222851040 32778563800 65557127600 131114255200