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10980213 = 33660071
BaseRepresentation
bin101001111000…
…101101110101
3202122212000120
4221320231311
510302331323
61031202153
7162221166
oct51705565
922585016
1010980213
11621a662
123816359
132375a8a
14165b76d
15e6d5e3
hexa78b75

10980213 has 4 divisors (see below), whose sum is σ = 14640288. Its totient is φ = 7320140.

The previous prime is 10980199. The next prime is 10980239. The reversal of 10980213 is 31208901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10980213 - 217 = 10849141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10980253) 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, 1830033 + ... + 1830038.

It is an arithmetic number, because the mean of its divisors is an integer number (3660072).

Almost surely, 210980213 is an apocalyptic number.

It is an amenable number.

10980213 is a deficient number, since it is larger than the sum of its proper divisors (3660075).

10980213 is an equidigital number, since it uses as much as digits as its factorization.

10980213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660074.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10980213 is about 3313.6404451902. The cubic root of 10980213 is about 222.2645778246.

The spelling of 10980213 in words is "ten million, nine hundred eighty thousand, two hundred thirteen".

Divisors: 1 3 3660071 10980213