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2142255325 = 52712241459
BaseRepresentation
bin111111110110000…
…0011100011011101
312112022000211211211
41333230003203131
513341404132300
6552323544421
7104041604230
oct17754034335
95468024754
102142255325
119aa27a151
124b952b111
13281a94102
14164729417
15c81124ba
hex7fb038dd

2142255325 has 12 divisors (see below), whose sum is σ = 3035882080. Its totient is φ = 1468974960.

The previous prime is 2142255319. The next prime is 2142255331. The reversal of 2142255325 is 5235522412.

It is an interprime number because it is at equal distance from previous prime (2142255319) and next prime (2142255331).

It is not a de Polignac number, because 2142255325 - 25 = 2142255293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6120555 + ... + 6120904.

Almost surely, 22142255325 is an apocalyptic number.

2142255325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2142255325 is a deficient number, since it is larger than the sum of its proper divisors (893626755).

2142255325 is a wasteful number, since it uses less digits than its factorization.

2142255325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241476 (or 12241471 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 2142255325 is about 46284.5041563589. The cubic root of 2142255325 is about 1289.1112852036. Note that the first 3 decimals are identical.

Adding to 2142255325 its reverse (5235522412), we get a palindrome (7377777737).

The spelling of 2142255325 in words is "two billion, one hundred forty-two million, two hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 12241459 61207295 85690213 306036475 428451065 2142255325