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131103344200 = 23522328500727
BaseRepresentation
bin111101000011001011…
…1100100011001001000
3110112101211001221022211
41322012113210121020
54121444424003300
6140121131354504
712320602016203
oct1720627443110
9415354057284
10131103344200
1150667468a44
12214aa2b2a34
13c49465671a
1464b9c3893a
153624b5a4ba
hex1e865e4648

131103344200 has 48 divisors (see below), whose sum is σ = 318068124480. Its totient is φ = 50161277760.

The previous prime is 131103344167. The next prime is 131103344231. The reversal of 131103344200 is 2443301131.

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 11 ways as a sum of consecutive naturals, for example, 14245764 + ... + 14254963.

It is an arithmetic number, because the mean of its divisors is an integer number (6626419260).

Almost surely, 2131103344200 is an apocalyptic number.

131103344200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131103344200 is an abundant number, since it is smaller than the sum of its proper divisors (186964780280).

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

131103344200 is a wasteful number, since it uses less digits than its factorization.

131103344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500766 (or 28500757 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131103344200 its reverse (2443301131), we get a palindrome (133546645331).

The spelling of 131103344200 in words is "one hundred thirty-one billion, one hundred three million, three hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 28500727 57001454 114002908 142503635 228005816 285007270 570014540 655516721 712518175 1140029080 1311033442 1425036350 2622066884 2850072700 3277583605 5244133768 5700145400 6555167210 13110334420 16387918025 26220668840 32775836050 65551672100 131103344200