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13529130 = 235450971
BaseRepresentation
bin110011100111…
…000000101010
3221110100110220
4303213000222
511430413010
61201550510
7222665346
oct63470052
927410426
1013529130
1177006aa
124645436
132a59004
141b22626
1512c3970
hexce702a

13529130 has 16 divisors (see below), whose sum is σ = 32469984. Its totient is φ = 3607760.

The previous prime is 13529123. The next prime is 13529141. The reversal of 13529130 is 3192531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13529130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225456 + ... + 225515.

It is an arithmetic number, because the mean of its divisors is an integer number (2029374).

Almost surely, 213529130 is an apocalyptic number.

13529130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13529130 is an abundant number, since it is smaller than the sum of its proper divisors (18940854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13529130 is a wasteful number, since it uses less digits than its factorization.

13529130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450981.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 13529130 is about 3678.1965689724. The cubic root of 13529130 is about 238.2812976960.

The spelling of 13529130 in words is "thirteen million, five hundred twenty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 450971 901942 1352913 2254855 2705826 4509710 6764565 13529130