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13102000 = 24536551
BaseRepresentation
bin110001111110…
…101110110000
3220122122120021
4301332232300
511323231000
61144453224
7216236152
oct61765660
926578507
1013102000
1174397aa
12447a214
132939782
141a50ad2
15123c11a
hexc7ebb0

13102000 has 40 divisors (see below), whose sum is σ = 31685472. Its totient is φ = 5240000.

The previous prime is 13101983. The next prime is 13102003. The reversal of 13102000 is 20131.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (13102003) 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, 1276 + ... + 5275.

Almost surely, 213102000 is an apocalyptic number.

13102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102000 is an abundant number, since it is smaller than the sum of its proper divisors (18583472).

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

13102000 is an equidigital number, since it uses as much as digits as its factorization.

13102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6558 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 13102000 is about 3619.6684931082. The cubic root of 13102000 is about 235.7468318347.

Adding to 13102000 its reverse (20131), we get a palindrome (13122131).

The spelling of 13102000 in words is "thirteen million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 6551 13102 26204 32755 52408 65510 104816 131020 163775 262040 327550 524080 655100 818875 1310200 1637750 2620400 3275500 6551000 13102000