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125343252397 = 1144325721989
BaseRepresentation
bin111010010111100001…
…0100011111110101101
3102222112101102221211101
41310233002203332231
54023200333034042
6133325404523101
712025060031506
oct1645702437655
9388471387741
10125343252397
1149180aa87a0
1220361250491
13ba871a8a8c
1460d0c39bad
1533d91116b7
hex1d2f0a3fad

125343252397 has 8 divisors (see below), whose sum is σ = 137046762720. Its totient is φ = 113691186960.

The previous prime is 125343252379. The next prime is 125343252407. The reversal of 125343252397 is 793252343521.

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 125343252397 - 219 = 125342728109 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 (125343252497) 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, 12856122 + ... + 12865867.

It is an arithmetic number, because the mean of its divisors is an integer number (17130845340).

Almost surely, 2125343252397 is an apocalyptic number.

It is an amenable number.

125343252397 is a deficient number, since it is larger than the sum of its proper divisors (11703510323).

125343252397 is a wasteful number, since it uses less digits than its factorization.

125343252397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25722443.

The product of its digits is 1360800, while the sum is 46.

The spelling of 125343252397 in words is "one hundred twenty-five billion, three hundred forty-three million, two hundred fifty-two thousand, three hundred ninety-seven".

Divisors: 1 11 443 4873 25721989 282941879 11394841127 125343252397