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202240130025 = 35210157746271
BaseRepresentation
bin1011110001011001110…
…0110111101111101001
3201100000110111002012010
42330112130313233221
511303141433130100
6232524031510133
720416461512223
oct2742634675751
9640013432163
10202240130025
117885131002a
1233241988349
13160c04615bb
149b07807413
1553d9e6b750
hex2f16737be9

202240130025 has 48 divisors (see below), whose sum is σ = 338273491968. Its totient is φ = 106606080000.

The previous prime is 202240130021. The next prime is 202240130149. The reversal of 202240130025 is 520031042202.

It is not a de Polignac number, because 202240130025 - 22 = 202240130021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202240129983 and 202240130010.

It is not an unprimeable number, because it can be changed into a prime (202240130021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4347640 + ... + 4393910.

It is an arithmetic number, because the mean of its divisors is an integer number (7047364416).

Almost surely, 2202240130025 is an apocalyptic number.

202240130025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202240130025 is a deficient number, since it is larger than the sum of its proper divisors (136033361943).

202240130025 is a wasteful number, since it uses less digits than its factorization.

202240130025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46962 (or 46957 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 202240130025 its reverse (520031042202), we get a palindrome (722271172227).

The spelling of 202240130025 in words is "two hundred two billion, two hundred forty million, one hundred thirty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 101 303 505 577 1515 1731 2525 2885 7575 8655 14425 43275 46271 58277 138813 174831 231355 291385 694065 874155 1156775 1456925 3470325 4370775 4673371 14020113 23366855 26698367 70100565 80095101 116834275 133491835 350502825 400475505 667459175 2002377525 2696535067 8089605201 13482675335 40448026005 67413376675 202240130025