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125143193073 = 3148609280699
BaseRepresentation
bin111010010001100011…
…1011001010111110001
3102222000102222220000210
41310203013121113301
54022243124134243
6133253500534333
712020110406253
oct1644307312761
9388012886023
10125143193073
1149089085208
12203062513a9
13ba54900792
1460b243dcd3
1533c6794933
hex1d231d95f1

125143193073 has 8 divisors (see below), whose sum is σ = 166859308000. Its totient is φ = 83427936768.

The previous prime is 125143193053. The next prime is 125143193099. The reversal of 125143193073 is 370391341521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125143193073 - 228 = 124874757617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125143193023) 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, 305478 + ... + 586176.

It is an arithmetic number, because the mean of its divisors is an integer number (20857413500).

Almost surely, 2125143193073 is an apocalyptic number.

It is an amenable number.

125143193073 is a deficient number, since it is larger than the sum of its proper divisors (41716114927).

125143193073 is a wasteful number, since it uses less digits than its factorization.

125143193073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429311.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 125143193073 in words is "one hundred twenty-five billion, one hundred forty-three million, one hundred ninety-three thousand, seventy-three".

Divisors: 1 3 148609 280699 445827 842097 41714397691 125143193073