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103894439014 = 251947219507
BaseRepresentation
bin110000011000010010…
…1110101010001100110
3100221011120201100020201
41200300211311101212
53200233434022024
6115421202221114
710335413106052
oct1406045652146
9327146640221
10103894439014
114007477a843
121817605479a
139a495c1422
145058376c62
152a810ac744
hex1830975466

103894439014 has 4 divisors (see below), whose sum is σ = 155841658524. Its totient is φ = 51947219506.

The previous prime is 103894439003. The next prime is 103894439021. The reversal of 103894439014 is 410934498301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410934498301 = 424196895661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25973609752 + ... + 25973609755.

It is an arithmetic number, because the mean of its divisors is an integer number (38960414631).

Almost surely, 2103894439014 is an apocalyptic number.

103894439014 is a deficient number, since it is larger than the sum of its proper divisors (51947219510).

103894439014 is an equidigital number, since it uses as much as digits as its factorization.

103894439014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51947219509.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 103894439014 in words is "one hundred three billion, eight hundred ninety-four million, four hundred thirty-nine thousand, fourteen".

Divisors: 1 2 51947219507 103894439014