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100131233101 = 257463983987
BaseRepresentation
bin101110101000001001…
…0010101110101001101
3100120110022120200012221
41131100102111311031
53120032043424401
6113555531455341
710143226303204
oct1352022256515
9316408520187
10100131233101
113951351a509
12174a58b7551
139599a6a573
144bbc66223b
152910a0d7a1
hex1750495d4d

100131233101 has 8 divisors (see below), whose sum is σ = 100543714560. Its totient is φ = 99718929408.

The previous prime is 100131233093. The next prime is 100131233123. The reversal of 100131233101 is 101332131001.

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 100131233101 - 23 = 100131233093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131233131) 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, 1150230 + ... + 1234216.

It is an arithmetic number, because the mean of its divisors is an integer number (12567964320).

Almost surely, 2100131233101 is an apocalyptic number.

It is an amenable number.

100131233101 is a deficient number, since it is larger than the sum of its proper divisors (412481459).

100131233101 is an equidigital number, since it uses as much as digits as its factorization.

100131233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88883.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 100131233101 its reverse (101332131001), we get a palindrome (201463364102).

The spelling of 100131233101 in words is "one hundred billion, one hundred thirty-one million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 257 4639 83987 1192223 21584659 389615693 100131233101