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245305500050132 = 2261326375012533
BaseRepresentation
bin110111110001101010100011…
…001100010010001011010100
31012011112222101001220201102122
4313301222203030102023110
5224123041131003101012
62225415442504355112
7102445510653616544
oct6761524314221324
91164488331821378
10245305500050132
117118652974a255
1223619a23775a98
13a6b5295079c22
144480bc7255324
151d55e5b96ae72
hexdf1aa33122d4

245305500050132 has 6 divisors (see below), whose sum is σ = 429284625087738. Its totient is φ = 122652750025064.

The previous prime is 245305500050099. The next prime is 245305500050179. The reversal of 245305500050132 is 231050005503542.

It can be written as a sum of positive squares in only one way, i.e., 177260092976836 + 68045407073296 = 13313906^2 + 8248964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245305500050092 and 245305500050101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30663187506263 + ... + 30663187506270.

It is an arithmetic number, because the mean of its divisors is an integer number (71547437514623).

Almost surely, 2245305500050132 is an apocalyptic number.

It is an amenable number.

245305500050132 is a deficient number, since it is larger than the sum of its proper divisors (183979125037606).

245305500050132 is a wasteful number, since it uses less digits than its factorization.

245305500050132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61326375012537 (or 61326375012535 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 245305500050132 its reverse (231050005503542), we get a palindrome (476355505553674).

The spelling of 245305500050132 in words is "two hundred forty-five trillion, three hundred five billion, five hundred million, fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 61326375012533 122652750025066 245305500050132