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13014220302 = 232723012239
BaseRepresentation
bin11000001111011010…
…10011111000001110
31020120222112220001100
430013231103320032
5203123120022202
65551215523530
7640335022146
oct140755237016
936528486040
1013014220302
115579208376
1226325295a6
1312c5310495
148b65cb926
1551281041c
hex307b53e0e

13014220302 has 12 divisors (see below), whose sum is σ = 28197477360. Its totient is φ = 4338073428.

The previous prime is 13014220291. The next prime is 13014220319. The reversal of 13014220302 is 20302241031.

13014220302 is a `hidden beast` number, since 1 + 301 + 42 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 723012239 = 13014220302 / (1 + 3 + 0 + 1 + 4 + 2 + 2 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361506102 + ... + 361506137.

It is an arithmetic number, because the mean of its divisors is an integer number (2349789780).

Almost surely, 213014220302 is an apocalyptic number.

13014220302 is an abundant number, since it is smaller than the sum of its proper divisors (15183257058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13014220302 is a wasteful number, since it uses less digits than its factorization.

13014220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723012247 (or 723012244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13014220302 its reverse (20302241031), we get a palindrome (33316461333).

The spelling of 13014220302 in words is "thirteen billion, fourteen million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 723012239 1446024478 2169036717 4338073434 6507110151 13014220302