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13103470 = 258914723
BaseRepresentation
bin110001111111…
…000101101110
3220122201120201
4301333011232
511323302340
61144504114
7216243352
oct61770556
926581521
1013103470
11743a916
12447b03a
13293a343
141a51462
15123c79a
hexc7f16e

13103470 has 16 divisors (see below), whose sum is σ = 23852880. Its totient is φ = 5182144.

The previous prime is 13103443. The next prime is 13103509. The reversal of 13103470 is 7430131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6472 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (1490805).

Almost surely, 213103470 is an apocalyptic number.

13103470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13103470 is a deficient number, since it is larger than the sum of its proper divisors (10749410).

13103470 is a wasteful number, since it uses less digits than its factorization.

13103470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14819.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13103470 is about 3619.8715446822. The cubic root of 13103470 is about 235.7556481702.

The spelling of 13103470 in words is "thirteen million, one hundred three thousand, four hundred seventy".

Divisors: 1 2 5 10 89 178 445 890 14723 29446 73615 147230 1310347 2620694 6551735 13103470