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100130302131 = 32329411220491
BaseRepresentation
bin101110101000000111…
…0110010100010110011
3100120110020211101011120
41131100032302202303
53120031324132011
6113555455513323
710143215345046
oct1352016624263
9316406741146
10100130302131
1139512a44012
12174a5528843
1395998028b2
144bbc49cc5d
1529108c7a06
hex17503b28b3

100130302131 has 32 divisors (see below), whose sum is σ = 147630712320. Its totient is φ = 60145747200.

The previous prime is 100130302123. The next prime is 100130302133. The reversal of 100130302131 is 131203031001.

It is not a de Polignac number, because 100130302131 - 23 = 100130302123 is a prime.

It is a super-2 number, since 2×1001303021312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100130302131.

It is not an unprimeable number, because it can be changed into a prime (100130302133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528205 + ... + 692286.

It is an arithmetic number, because the mean of its divisors is an integer number (4613459760).

Almost surely, 2100130302131 is an apocalyptic number.

100130302131 is a deficient number, since it is larger than the sum of its proper divisors (47500410189).

100130302131 is a wasteful number, since it uses less digits than its factorization.

100130302131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220587.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100130302131 its reverse (131203031001), we get a palindrome (231333333132).

The spelling of 100130302131 in words is "one hundred billion, one hundred thirty million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 3 23 29 41 69 87 123 667 943 1189 2001 2829 3567 27347 82041 1220491 3661473 28071293 35394239 50040131 84213879 106182717 150120393 814067497 1150923013 1451163799 2442202491 3452769039 4353491397 33376767377 100130302131