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131233142010030 = 23567273110912037
BaseRepresentation
bin11101110101101100011000…
…110011111111000010101110
3122012122202200022020221121020
4131311230120303333002232
5114200110433323310110
61143035401222515010
736433165411640454
oct3565543063770256
9565582608227536
10131233142010030
11388a6732472a55
1212875a41895a66
13582c30317b6c8
142459a0a1429d4
151028a1db53d70
hex775b18cff0ae

131233142010030 has 192 divisors, whose sum is σ = 324429668297280. Its totient is φ = 33967466919936.

The previous prime is 131233142009951. The next prime is 131233142010049. The reversal of 131233142010030 is 30010241332131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10902473172 + ... + 10902485208.

It is an arithmetic number, because the mean of its divisors is an integer number (1689737855715).

Almost surely, 2131233142010030 is an apocalyptic number.

131233142010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131233142010030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162214834148640).

131233142010030 is an abundant number, since it is smaller than the sum of its proper divisors (193196526287250).

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

131233142010030 is a wasteful number, since it uses less digits than its factorization.

131233142010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13363 (or 13296 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131233142010030 its reverse (30010241332131), we get a palindrome (161243383342161).

The spelling of 131233142010030 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred forty-two million, ten thousand, thirty".