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100464681241 = 494772030533
BaseRepresentation
bin101110110010000101…
…0010110000100011001
3100121022120000121002001
41131210022112010121
53121222424244431
6114053002441001
710154415462211
oct1354412260431
9317276017061
10100464681241
1139674769a91
1217579503161
139620b79962
144c10a61241
15292ee27e61
hex1764296119

100464681241 has 4 divisors (see below), whose sum is σ = 100466761252. Its totient is φ = 100462601232.

The previous prime is 100464681209. The next prime is 100464681259. The reversal of 100464681241 is 142186464001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6724000000 + 93740681241 = 82000^2 + 306171^2 .

It is a cyclic number.

It is not a de Polignac number, because 100464681241 - 25 = 100464681209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100464681241.

It is not an unprimeable number, because it can be changed into a prime (100464681641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965790 + ... + 1064743.

It is an arithmetic number, because the mean of its divisors is an integer number (25116690313).

Almost surely, 2100464681241 is an apocalyptic number.

It is an amenable number.

100464681241 is a deficient number, since it is larger than the sum of its proper divisors (2080011).

100464681241 is an equidigital number, since it uses as much as digits as its factorization.

100464681241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080010.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 100464681241 in words is "one hundred billion, four hundred sixty-four million, six hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 49477 2030533 100464681241