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100242130143 = 3257130015733
BaseRepresentation
bin101110101011011100…
…1011000010011011111
3100120202001020211100210
41131112321120103133
53120243441131033
6114014532423503
710146044022201
oct1352671302337
9316661224323
10100242130143
1139570084061
1217516a77b93
1395b6a2800c
144bcd28c771
15291a616d63
hex1756e584df

100242130143 has 8 divisors (see below), whose sum is σ = 134176237488. Its totient is φ = 66568054784.

The previous prime is 100242130139. The next prime is 100242130169. The reversal of 100242130143 is 341031242001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100242130143 - 22 = 100242130139 is a prime.

It is a super-2 number, since 2×1002421301432 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100242130843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65007096 + ... + 65008637.

It is an arithmetic number, because the mean of its divisors is an integer number (16772029686).

Almost surely, 2100242130143 is an apocalyptic number.

100242130143 is a deficient number, since it is larger than the sum of its proper divisors (33934107345).

100242130143 is a wasteful number, since it uses less digits than its factorization.

100242130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130015993.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 100242130143 its reverse (341031242001), we get a palindrome (441273372144).

The spelling of 100242130143 in words is "one hundred billion, two hundred forty-two million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 257 771 130015733 390047199 33414043381 100242130143