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13091102 = 233719423
BaseRepresentation
bin110001111100…
…000100011110
3220122002121122
4301330010132
511322403402
61144330542
7216162323
oct61740436
926562548
1013091102
1174315a2
124473a52
13293481b
141a4ab4a
151238ca2
hexc7c11e

13091102 has 8 divisors (see below), whose sum is σ = 19695936. Its totient is φ = 6525792.

The previous prime is 13091101. The next prime is 13091107. The reversal of 13091102 is 20119031.

It is a happy number.

13091102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091101) 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, 9038 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (2461992).

Almost surely, 213091102 is an apocalyptic number.

13091102 is a deficient number, since it is larger than the sum of its proper divisors (6604834).

13091102 is a wasteful number, since it uses less digits than its factorization.

13091102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19762.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 13091102 is about 3618.1627934630. The cubic root of 13091102 is about 235.6814504264.

The spelling of 13091102 in words is "thirteen million, ninety-one thousand, one hundred two".

Divisors: 1 2 337 674 19423 38846 6545551 13091102