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245305423102252 = 22109562627117207
BaseRepresentation
bin110111110001101010011110…
…100110110000000100101100
31012011112222011201010100210011
4313301222132212300010230
5224123041001303233002
62225415431115223004
7102445506030564652
oct6761523646600454
91164488151110704
10245305423102252
117118649a273167
1223619a01a47a64
13a6b5282147b36
144480bbad44dd2
151d55e54d1b8d7
hexdf1a9e9b012c

245305423102252 has 12 divisors (see below), whose sum is σ = 433222880250160. Its totient is φ = 121527457316496.

The previous prime is 245305423102171. The next prime is 245305423102273. The reversal of 245305423102252 is 252201324503542.

245305423102252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281313558168 + ... + 281313559039.

Almost surely, 2245305423102252 is an apocalyptic number.

It is an amenable number.

245305423102252 is a deficient number, since it is larger than the sum of its proper divisors (187917457147908).

245305423102252 is a wasteful number, since it uses less digits than its factorization.

245305423102252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562627117320 (or 562627117318 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 245305423102252 its reverse (252201324503542), we get a palindrome (497506747605794).

The spelling of 245305423102252 in words is "two hundred forty-five trillion, three hundred five billion, four hundred twenty-three million, one hundred two thousand, two hundred fifty-two".

Divisors: 1 2 4 109 218 436 562627117207 1125254234414 2250508468828 61326355775563 122652711551126 245305423102252