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45553423211 = 211215893001
BaseRepresentation
bin101010011011001100…
…100001001101101011
311100120200210122222122
4222123030201031223
51221243134020321
632532115541455
73201566465012
oct523314411553
9140520718878
1045553423211
11183567a10aa
1289b38ba88b
1343ac77c7ba
1422c1d6da79
1512b930a8ab
hexa9b32136b

45553423211 has 4 divisors (see below), whose sum is σ = 45769316424. Its totient is φ = 45337530000.

The previous prime is 45553423147. The next prime is 45553423217. The reversal of 45553423211 is 11232435554.

45553423211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45553423211 - 26 = 45553423147 is a prime.

It is a super-2 number, since 2×455534232112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45553423217) 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, 107946290 + ... + 107946711.

It is an arithmetic number, because the mean of its divisors is an integer number (11442329106).

Almost surely, 245553423211 is an apocalyptic number.

45553423211 is a deficient number, since it is larger than the sum of its proper divisors (215893213).

45553423211 is a wasteful number, since it uses less digits than its factorization.

45553423211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215893212.

The product of its digits is 72000, while the sum is 35.

Adding to 45553423211 its reverse (11232435554), we get a palindrome (56785858765).

The spelling of 45553423211 in words is "forty-five billion, five hundred fifty-three million, four hundred twenty-three thousand, two hundred eleven".

Divisors: 1 211 215893001 45553423211