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13062071 = 112107951
BaseRepresentation
bin110001110100…
…111110110111
3220120121210102
4301310332313
511320441241
61143544315
7216011561
oct61647667
926517712
1013062071
117411800
12445b09b
132924549
141a40331
15123039b
hexc74fb7

13062071 has 6 divisors (see below), whose sum is σ = 14357616. Its totient is φ = 11874500.

The previous prime is 13062053. The next prime is 13062079. The reversal of 13062071 is 17026031.

It is a happy number.

It is not a de Polignac number, because 13062071 - 214 = 13045687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13062079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53855 + ... + 54096.

It is an arithmetic number, because the mean of its divisors is an integer number (2392936).

Almost surely, 213062071 is an apocalyptic number.

13062071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13062071 is a deficient number, since it is larger than the sum of its proper divisors (1295545).

13062071 is a wasteful number, since it uses less digits than its factorization.

13062071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107973 (or 107962 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13062071 is about 3614.1487241119. The cubic root of 13062071 is about 235.5071047242.

The spelling of 13062071 in words is "thirteen million, sixty-two thousand, seventy-one".

Divisors: 1 11 121 107951 1187461 13062071