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12484389103 = 367271912511
BaseRepresentation
bin10111010000010000…
…01010100011101111
31012020001120200021121
423220020022203233
5201032000422403
65422451441411
7621242361604
oct135010124357
935201520247
1012484389103
11532712634a
122504bb6267
13123c6121b4
148660ac6ab
154d10533bd
hex2e820a8ef

12484389103 has 8 divisors (see below), whose sum is σ = 12524011520. Its totient is φ = 12444797880.

The previous prime is 12484389097. The next prime is 12484389119. The reversal of 12484389103 is 30198348421.

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 12484389103 - 233 = 3894454511 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 12484389103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484389703) 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, 991618 + ... + 1004128.

It is an arithmetic number, because the mean of its divisors is an integer number (1565501440).

Almost surely, 212484389103 is an apocalyptic number.

12484389103 is a deficient number, since it is larger than the sum of its proper divisors (39622417).

12484389103 is a wasteful number, since it uses less digits than its factorization.

12484389103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15597.

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 12484389103 in words is "twelve billion, four hundred eighty-four million, three hundred eighty-nine thousand, one hundred three".

Divisors: 1 367 2719 12511 997873 4591537 34017409 12484389103