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125340723293 = 4211283232051
BaseRepresentation
bin111010010111011100…
…0111010100001011101
3102222112012200110112212
41310232320322201131
54023144211121133
6133325234410205
712025026366152
oct1645670724135
9388465613485
10125340723293
114917a630625
1220360430965
13ba86801876
1460d077c229
1533d8cb2148
hex1d2ee3a85d

125340723293 has 8 divisors (see below), whose sum is σ = 125736912096. Its totient is φ = 124945002000.

The previous prime is 125340723269. The next prime is 125340723317. The reversal of 125340723293 is 392327043521.

It is an interprime number because it is at equal distance from previous prime (125340723269) and next prime (125340723317).

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 125340723293 - 230 = 124266981469 is a prime.

It is a super-2 number, since 2×1253407232932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125340723293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125340723493) 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, 424118 + ... + 656168.

It is an arithmetic number, because the mean of its divisors is an integer number (15717114012).

Almost surely, 2125340723293 is an apocalyptic number.

It is an amenable number.

125340723293 is a deficient number, since it is larger than the sum of its proper divisors (396188803).

125340723293 is a wasteful number, since it uses less digits than its factorization.

125340723293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233755.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 125340723293 in words is "one hundred twenty-five billion, three hundred forty million, seven hundred twenty-three thousand, two hundred ninety-three".

Divisors: 1 421 1283 232051 540143 97693471 297721433 125340723293