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125973097 = 196630163
BaseRepresentation
bin1111000001000…
…11001001101001
322210001002121021
413200203021221
5224222114342
620300012441
73056516335
oct740431151
9283032537
10125973097
11651214a8
1236231121
13201388c3
1412a327c5
15b0d5567
hex7823269

125973097 has 4 divisors (see below), whose sum is σ = 132603280. Its totient is φ = 119342916.

The previous prime is 125973073. The next prime is 125973121. The reversal of 125973097 is 790379521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (125973073) and next prime (125973121).

It is a cyclic number.

It is not a de Polignac number, because 125973097 - 211 = 125971049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125973037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3315063 + ... + 3315100.

It is an arithmetic number, because the mean of its divisors is an integer number (33150820).

Almost surely, 2125973097 is an apocalyptic number.

It is an amenable number.

125973097 is a deficient number, since it is larger than the sum of its proper divisors (6630183).

125973097 is an equidigital number, since it uses as much as digits as its factorization.

125973097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630182.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 125973097 is about 11223.7737414829. The cubic root of 125973097 is about 501.2941103339.

The spelling of 125973097 in words is "one hundred twenty-five million, nine hundred seventy-three thousand, ninety-seven".

Divisors: 1 19 6630163 125973097