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230125252500 = 2236541113883
BaseRepresentation
bin1101011001010010001…
…0001010111110010100
3210222222211021002000000
43112110202022332110
512232244031040000
6253415034451300
722424501241333
oct3262442127624
9728884232000
10230125252500
11896607842a0
1238724593b30
1318915629b80
14b1d1011d1a
155ebd090000
hex359488af94

230125252500 has 840 divisors, whose sum is σ = 887423208672. Its totient is φ = 51438240000.

The previous prime is 230125252499. The next prime is 230125252507. The reversal of 230125252500 is 5252521032.

230125252500 is a `hidden beast` number, since 2 + 30 + 125 + 2 + 5 + 2 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230125252507) by changing a digit.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 260617059 + ... + 260617941.

Almost surely, 2230125252500 is an apocalyptic number.

230125252500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230125252500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443711604336).

230125252500 is an abundant number, since it is smaller than the sum of its proper divisors (657297956172).

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

230125252500 is a wasteful number, since it uses less digits than its factorization.

230125252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 230125252500 its reverse (5252521032), we get a palindrome (235377773532).

The spelling of 230125252500 in words is "two hundred thirty billion, one hundred twenty-five million, two hundred fifty-two thousand, five hundred".