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13611613030 = 251361161303
BaseRepresentation
bin11001010110101000…
…01011101101100110
31022010121122120210221
430223110023231212
5210334033104110
610130400034554
7661210542001
oct145324135546
938117576727
1013611613030
115855445374
12277a602a5a
13138c0053c2
14931a96538
15549eb57da
hex32b50bb66

13611613030 has 8 divisors (see below), whose sum is σ = 24500903472. Its totient is φ = 5444645208.

The previous prime is 13611613027. The next prime is 13611613039. The reversal of 13611613030 is 3031611631.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13611612986 and 13611613004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13611613039) 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, 680580642 + ... + 680580661.

It is an arithmetic number, because the mean of its divisors is an integer number (3062612934).

Almost surely, 213611613030 is an apocalyptic number.

13611613030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13611613030 is a deficient number, since it is larger than the sum of its proper divisors (10889290442).

13611613030 is a wasteful number, since it uses less digits than its factorization.

13611613030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361161310.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 13611613030 in words is "thirteen billion, six hundred eleven million, six hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 1361161303 2722322606 6805806515 13611613030