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100312332011 = 1372521290443
BaseRepresentation
bin101110101101100010…
…1001011011011101011
3100120220221100110012222
41131123011023123223
53120414424111021
6114025521224255
710150555516313
oct1353305133353
9316827313188
10100312332011
11395a6772831
121753649208b
1395c8437698
144bd8724443
1529218826ab
hex175b14b6eb

100312332011 has 8 divisors (see below), whose sum is σ = 101084967984. Its totient is φ = 99540282240.

The previous prime is 100312331981. The next prime is 100312332013. The reversal of 100312332011 is 110233213001.

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 100312332011 - 222 = 100308137707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100312332013) 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, 200156 + ... + 490598.

It is an arithmetic number, because the mean of its divisors is an integer number (12635620998).

Almost surely, 2100312332011 is an apocalyptic number.

100312332011 is a deficient number, since it is larger than the sum of its proper divisors (772635973).

100312332011 is a wasteful number, since it uses less digits than its factorization.

100312332011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293101.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100312332011 its reverse (110233213001), we get a palindrome (210545545012).

The spelling of 100312332011 in words is "one hundred billion, three hundred twelve million, three hundred thirty-two thousand, eleven".

Divisors: 1 137 2521 290443 345377 39790691 732206803 100312332011