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13153030 = 25111091097
BaseRepresentation
bin110010001011…
…001100000110
3220202020120021
4302023030012
511331344110
61145525354
7216541012
oct62131406
926666507
1013153030
117474080
1244a385a
132956a77
141a65542
15124c2da
hexc8b306

13153030 has 32 divisors (see below), whose sum is σ = 26088480. Its totient is φ = 4734720.

The previous prime is 13153027. The next prime is 13153039. The reversal of 13153030 is 3035131.

It is a junction number, because it is equal to n+sod(n) for n = 13152995 and 13153013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11442 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (815265).

Almost surely, 213153030 is an apocalyptic number.

13153030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13153030 is a deficient number, since it is larger than the sum of its proper divisors (12935450).

13153030 is a wasteful number, since it uses less digits than its factorization.

13153030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13153030 is about 3626.7106308610. The cubic root of 13153030 is about 236.0524995719.

Adding to 13153030 its reverse (3035131), we get a palindrome (16188161).

The spelling of 13153030 in words is "thirteen million, one hundred fifty-three thousand, thirty".

Divisors: 1 2 5 10 11 22 55 109 110 218 545 1090 1097 1199 2194 2398 5485 5995 10970 11990 12067 24134 60335 119573 120670 239146 597865 1195730 1315303 2630606 6576515 13153030