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2125236297 = 31814199341
BaseRepresentation
bin111111010101100…
…1000100001001001
312111010000012010110
41332223020201021
513323030030142
6550515104533
7103444132122
oct17653104111
95433005113
102125236297
119a0705538
124b38a2149
1327b3b5792
14162379049
15c689e99c
hex7eac8849

2125236297 has 16 divisors (see below), whose sum is σ = 2856409920. Its totient is φ = 1405483200.

The previous prime is 2125236293. The next prime is 2125236307. The reversal of 2125236297 is 7926325212.

It is not a de Polignac number, because 2125236297 - 22 = 2125236293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125236293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222847 + ... + 232187.

It is an arithmetic number, because the mean of its divisors is an integer number (178525620).

Almost surely, 22125236297 is an apocalyptic number.

It is an amenable number.

2125236297 is a deficient number, since it is larger than the sum of its proper divisors (731173623).

2125236297 is a wasteful number, since it uses less digits than its factorization.

2125236297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9944.

The product of its digits is 90720, while the sum is 39.

The square root of 2125236297 is about 46100.2852160374. The cubic root of 2125236297 is about 1285.6884473767.

The spelling of 2125236297 in words is "two billion, one hundred twenty-five million, two hundred thirty-six thousand, two hundred ninety-seven".

Divisors: 1 3 181 419 543 1257 9341 28023 75839 227517 1690721 3913879 5072163 11741637 708412099 2125236297