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13713130 = 254331891
BaseRepresentation
bin110100010011…
…111011101010
3221210200212201
4310103323222
512002310010
61205530414
7224362654
oct64237352
927720781
1013713130
117816972
124713a0a
132ac19a2
141b6d6d4
15130d23a
hexd13eea

13713130 has 16 divisors (see below), whose sum is σ = 25258464. Its totient is φ = 5357520.

The previous prime is 13713121. The next prime is 13713137. The reversal of 13713130 is 3131731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13713098 and 13713107.

It is not an unprimeable number, because it can be changed into a prime (13713137) 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, 15516 + ... + 16375.

It is an arithmetic number, because the mean of its divisors is an integer number (1578654).

Almost surely, 213713130 is an apocalyptic number.

13713130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13713130 is a deficient number, since it is larger than the sum of its proper divisors (11545334).

13713130 is a wasteful number, since it uses less digits than its factorization.

13713130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31941.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 13713130 is about 3703.1243565400. The cubic root of 13713130 is about 239.3566682624.

Adding to 13713130 its reverse (3131731), we get a palindrome (16844861).

The spelling of 13713130 in words is "thirteen million, seven hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 31891 63782 159455 318910 1371313 2742626 6856565 13713130