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125254023230 = 2579718446837
BaseRepresentation
bin111010010100110111…
…0001011100000111110
3102222022011112122102102
41310221232023200332
54023010012220410
6133312500225102
712022624426250
oct1645156134076
9388264478372
10125254023230
11491356a3586
122033739b192
13ba7186695b
1460c304dcd0
1533d13882a5
hex1d29b8b83e

125254023230 has 32 divisors (see below), whose sum is σ = 260321777856. Its totient is φ = 42501510144.

The previous prime is 125254023203. The next prime is 125254023239. The reversal of 125254023230 is 32320452521.

It is a junction number, because it is equal to n+sod(n) for n = 125254023193 and 125254023202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125254023239) 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, 9216629 + ... + 9230208.

It is an arithmetic number, because the mean of its divisors is an integer number (8135055558).

Almost surely, 2125254023230 is an apocalyptic number.

125254023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125254023230 is an abundant number, since it is smaller than the sum of its proper divisors (135067754626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125254023230 is a wasteful number, since it uses less digits than its factorization.

125254023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18446948.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 125254023230 its reverse (32320452521), we get a palindrome (157574475751).

The spelling of 125254023230 in words is "one hundred twenty-five billion, two hundred fifty-four million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 18446837 36893674 92234185 129127859 184468370 258255718 645639295 1291278590 1789343189 3578686378 8946715945 12525402323 17893431890 25050804646 62627011615 125254023230