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45220131400351 = 371222165713523
BaseRepresentation
bin10100100100000101000011…
…10111100110101010011111
312221010000001201002220212111
422102002201313212222133
521411341312114302401
6240101501440414451
712345022003612165
oct1222024167465237
9187100051086774
1045220131400351
111345482831a886
1250a3b6a617427
131c303176417bb
14b24947871235
1553642ce36e51
hex2920a1de6a9f

45220131400351 has 4 divisors (see below), whose sum is σ = 46442297113912. Its totient is φ = 43997965686792.

The previous prime is 45220131400343. The next prime is 45220131400399. The reversal of 45220131400351 is 15300413102254.

45220131400351 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 45220131400351 - 23 = 45220131400343 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 (45220131403351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611082856725 + ... + 611082856798.

It is an arithmetic number, because the mean of its divisors is an integer number (11610574278478).

Almost surely, 245220131400351 is an apocalyptic number.

45220131400351 is a deficient number, since it is larger than the sum of its proper divisors (1222165713561).

45220131400351 is a wasteful number, since it uses less digits than its factorization.

45220131400351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222165713560.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 45220131400351 in words is "forty-five trillion, two hundred twenty billion, one hundred thirty-one million, four hundred thousand, three hundred fifty-one".

Divisors: 1 37 1222165713523 45220131400351