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210130230025 = 5235923412839
BaseRepresentation
bin1100001110110010111…
…1001101101100001001
3202002101100002200122001
43003230233031230021
511420321314330100
6240311004031001
721116136325222
oct3035457155411
9662340080561
10210130230025
1181130044a31
1234884232461
1316a79ca5a21
14a255664249
1556ec9a8d6a
hex30ecbcdb09

210130230025 has 12 divisors (see below), whose sum is σ = 261287294400. Its totient is φ = 167635920080.

The previous prime is 210130229993. The next prime is 210130230043. The reversal of 210130230025 is 520032031012.

It is not a de Polignac number, because 210130230025 - 25 = 210130229993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210130229984 and 210130230011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11697445 + ... + 11715394.

It is an arithmetic number, because the mean of its divisors is an integer number (21773941200).

Almost surely, 2210130230025 is an apocalyptic number.

210130230025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

210130230025 is a deficient number, since it is larger than the sum of its proper divisors (51157064375).

210130230025 is a wasteful number, since it uses less digits than its factorization.

210130230025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413208 (or 23413203 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 210130230025 its reverse (520032031012), we get a palindrome (730162261037).

The spelling of 210130230025 in words is "two hundred ten billion, one hundred thirty million, two hundred thirty thousand, twenty-five".

Divisors: 1 5 25 359 1795 8975 23412839 117064195 585320975 8405209201 42026046005 210130230025