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25130150300 = 2252435844221
BaseRepresentation
bin10111011001110111…
…111010100110011100
32101212100210220110102
4113121313322212130
5402431304302200
615313350200232
71546514516213
oct273167724634
971770726412
1025130150300
11a726350962
124a54053078
1324a64a5528
14130578607a
159c13306d5
hex5d9dfa99c

25130150300 has 36 divisors (see below), whose sum is σ = 55800631656. Its totient is φ = 9818289600.

The previous prime is 25130150293. The next prime is 25130150317. The reversal of 25130150300 is 305103152.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 2917811 + ... + 2926410.

It is an arithmetic number, because the mean of its divisors is an integer number (1550017546).

Almost surely, 225130150300 is an apocalyptic number.

25130150300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25130150300 is an abundant number, since it is smaller than the sum of its proper divisors (30670481356).

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

25130150300 is a wasteful number, since it uses less digits than its factorization.

25130150300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844278 (or 5844271 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 25130150300 its reverse (305103152), we get a palindrome (25435253452).

The spelling of 25130150300 in words is "twenty-five billion, one hundred thirty million, one hundred fifty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 860 1075 2150 4300 5844221 11688442 23376884 29221105 58442210 116884420 146105525 251301503 292211050 502603006 584422100 1005206012 1256507515 2513015030 5026030060 6282537575 12565075150 25130150300