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213041260 = 22510652063
BaseRepresentation
bin11001011001011…
…00000001101100
3112211212121200001
430230230001230
5414014310020
633050114044
75164551355
oct1454540154
9484777601
10213041260
11aa290063
125b41b924
13351a2223
1420418d2c
1513a8350a
hexcb2c06c

213041260 has 12 divisors (see below), whose sum is σ = 447386688. Its totient is φ = 85216496.

The previous prime is 213041233. The next prime is 213041261. The reversal of 213041260 is 62140312.

It is not an unprimeable number, because it can be changed into a prime (213041261) 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, 5326012 + ... + 5326051.

It is an arithmetic number, because the mean of its divisors is an integer number (37282224).

Almost surely, 2213041260 is an apocalyptic number.

213041260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213041260 is an abundant number, since it is smaller than the sum of its proper divisors (234345428).

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

213041260 is a wasteful number, since it uses less digits than its factorization.

213041260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652072 (or 10652070 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 213041260 is about 14595.9329951874. The cubic root of 213041260 is about 597.2478210801.

Adding to 213041260 its reverse (62140312), we get a palindrome (275181572).

The spelling of 213041260 in words is "two hundred thirteen million, forty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 10652063 21304126 42608252 53260315 106520630 213041260