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45242211151 = 302111497541
BaseRepresentation
bin101010001000101001…
…010101101101001111
311022210000012110022001
4222020221111231033
51220124001224101
632441201333131
73161100310144
oct521051255517
9138700173261
1045242211151
1118207059955
1289276371a7
134360157557
1422928bc3cb
15129bd34901
hexa88a55b4f

45242211151 has 4 divisors (see below), whose sum is σ = 45243738904. Its totient is φ = 45240683400.

The previous prime is 45242211137. The next prime is 45242211167. The reversal of 45242211151 is 15111224254.

45242211151 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 45242211151 - 219 = 45241686863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242221151) 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, 718560 + ... + 778981.

It is an arithmetic number, because the mean of its divisors is an integer number (11310934726).

Almost surely, 245242211151 is an apocalyptic number.

45242211151 is a deficient number, since it is larger than the sum of its proper divisors (1527753).

45242211151 is a wasteful number, since it uses less digits than its factorization.

45242211151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527752.

The product of its digits is 3200, while the sum is 28.

The spelling of 45242211151 in words is "forty-five billion, two hundred forty-two million, two hundred eleven thousand, one hundred fifty-one".

Divisors: 1 30211 1497541 45242211151