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2545143053 = 149101916763
BaseRepresentation
bin1001011110110011…
…1100110100001101
320120101010122220112
42113230330310031
520203024034203
61100315125405
7120033234065
oct22754746415
96511118815
102545143053
111096737712
125b0443865
133173a6c0b
141a20423a5
15ed6966d8
hex97b3cd0d

2545143053 has 8 divisors (see below), whose sum is σ = 2564892000. Its totient is φ = 2525429968.

The previous prime is 2545143023. The next prime is 2545143067. The reversal of 2545143053 is 3503415452.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2545143053 - 28 = 2545142797 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 (2545143023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143450 + ... + 160212.

It is an arithmetic number, because the mean of its divisors is an integer number (320611500).

Almost surely, 22545143053 is an apocalyptic number.

It is an amenable number.

2545143053 is a deficient number, since it is larger than the sum of its proper divisors (19748947).

2545143053 is a wasteful number, since it uses less digits than its factorization.

2545143053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17931.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2545143053 is about 50449.4108290672. The cubic root of 2545143053 is about 1365.3292649400.

The spelling of 2545143053 in words is "two billion, five hundred forty-five million, one hundred forty-three thousand, fifty-three".

Divisors: 1 149 1019 16763 151831 2497687 17081497 2545143053