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131203214242410 = 2358306775264911
BaseRepresentation
bin11101110101010000100000…
…111110100111001001101010
3122012112220102120212211102110
4131311100200332213021222
5114144113140321224120
61143013531410543150
736431055650053602
oct3565204076471152
9565486376784373
10131203214242410
1138894a74a85202
121287008ab97ab6
135829543a5727b
1424583ab53bc02
151027d6b5472e0
hex775420fa726a

131203214242410 has 32 divisors (see below), whose sum is σ = 314888153064192. Its totient is φ = 34987475033280.

The previous prime is 131203214242381. The next prime is 131203214242423. The reversal of 131203214242410 is 14242412302131.

It is a happy number.

It is a super-3 number, since 3×1312032142424103 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22287855 + ... + 27552765.

It is an arithmetic number, because the mean of its divisors is an integer number (9840254783256).

Almost surely, 2131203214242410 is an apocalyptic number.

131203214242410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131203214242410 is an abundant number, since it is smaller than the sum of its proper divisors (183684938821782).

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

131203214242410 is a wasteful number, since it uses less digits than its factorization.

131203214242410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095598.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131203214242410 its reverse (14242412302131), we get a palindrome (145445626544541).

The spelling of 131203214242410 in words is "one hundred thirty-one trillion, two hundred three billion, two hundred fourteen million, two hundred forty-two thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 830677 1661354 2492031 4153385 4984062 5264911 8306770 10529822 12460155 15794733 24920310 26324555 31589466 52649110 78973665 157947330 4373440474747 8746880949494 13120321424241 21867202373735 26240642848482 43734404747470 65601607121205 131203214242410