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100480913279 = 831210613413
BaseRepresentation
bin101110110010100100…
…0010000111101111111
3100121100200120021020122
41131211020100331333
53121241103211104
6114054342405155
710155003446015
oct1354510207577
9317320507218
10100480913279
113968294639a
1217582a307bb
139624341006
144c12c888b5
1529315826be
hex1765210f7f

100480913279 has 4 divisors (see below), whose sum is σ = 101691526776. Its totient is φ = 99270299784.

The previous prime is 100480913243. The next prime is 100480913287. The reversal of 100480913279 is 972319084001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 972319084001 = 1079087094243.

It is a cyclic number.

It is not a de Polignac number, because 100480913279 - 28 = 100480913023 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 (100480913219) 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, 605306624 + ... + 605306789.

It is an arithmetic number, because the mean of its divisors is an integer number (25422881694).

Almost surely, 2100480913279 is an apocalyptic number.

100480913279 is a deficient number, since it is larger than the sum of its proper divisors (1210613497).

100480913279 is an equidigital number, since it uses as much as digits as its factorization.

100480913279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210613496.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 100480913279 in words is "one hundred billion, four hundred eighty million, nine hundred thirteen thousand, two hundred seventy-nine".

Divisors: 1 83 1210613413 100480913279