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100110100001 = 3531381205357
BaseRepresentation
bin101110100111100000…
…1101110011000100001
3100120101211211000001112
41131033001232120201
53120011141200001
6113553454513105
710142551544522
oct1351701563041
9316354730045
10100110100001
11395025a593a
121749a805795
13959557b482
144bb9920849
15290dc36cbb
hex174f06e621

100110100001 has 8 divisors (see below), whose sum is σ = 100466883624. Its totient is φ = 99753730560.

The previous prime is 100110099961. The next prime is 100110100003. The reversal of 100110100001 is 100001011001.

It can be written as a sum of positive squares in 4 ways, for example, as 14289811600 + 85820288401 = 119540^2 + 292951^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100110100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100110100003) 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, 384815 + ... + 590171.

It is an arithmetic number, because the mean of its divisors is an integer number (12558360453).

Almost surely, 2100110100001 is an apocalyptic number.

It is an amenable number.

100110100001 is a deficient number, since it is larger than the sum of its proper divisors (356783623).

100110100001 is a wasteful number, since it uses less digits than its factorization.

100110100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207091.

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 100110100001 its reverse (100001011001), we get a palindrome (200111111002).

The spelling of 100110100001 in words is "one hundred billion, one hundred ten million, one hundred thousand, one".

Divisors: 1 353 1381 205357 487493 72491021 283598017 100110100001