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13355230 = 2571011889
BaseRepresentation
bin110010111100…
…100011011110
3221010111221011
4302330203132
511404331410
61154125434
7221342350
oct62744336
927114834
1013355230
1175a1a89
12458087a
1329c7b05
141ab90d0
15128c18a
hexcbc8de

13355230 has 32 divisors (see below), whose sum is σ = 27760320. Its totient is φ = 4531200.

The previous prime is 13355227. The next prime is 13355231. The reversal of 13355230 is 3255331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355231) 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, 6126 + ... + 8014.

It is an arithmetic number, because the mean of its divisors is an integer number (867510).

Almost surely, 213355230 is an apocalyptic number.

13355230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13355230 is an abundant number, since it is smaller than the sum of its proper divisors (14405090).

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

13355230 is a wasteful number, since it uses less digits than its factorization.

13355230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 13355230 is about 3654.4808112781. The cubic root of 13355230 is about 237.2559561508.

The spelling of 13355230 in words is "thirteen million, three hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 1889 3535 3778 7070 9445 13223 18890 26446 66115 132230 190789 381578 953945 1335523 1907890 2671046 6677615 13355230