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23102504355052 = 2237791975924081
BaseRepresentation
bin1010100000010111110001…
…00100001100010011101100
310000210120121020202112122101
411100023320210030103230
511012002412103330202
6121045051033424444
74603046410642123
oct520137044142354
9100716536675571
1023102504355052
1173a7798477931
122711505b6b124
13cb7731418b65
1459c24aa3aaba
152a0e38600887
hex1502f890c4ec

23102504355052 has 24 divisors (see below), whose sum is σ = 42047664464960. Its totient is φ = 11096789633280.

The previous prime is 23102504355023. The next prime is 23102504355137. The reversal of 23102504355052 is 25055340520132.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987950349 + ... + 987973732.

Almost surely, 223102504355052 is an apocalyptic number.

It is an amenable number.

23102504355052 is a deficient number, since it is larger than the sum of its proper divisors (18945160109908).

23102504355052 is a wasteful number, since it uses less digits than its factorization.

23102504355052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975924201 (or 1975924199 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 23102504355052 its reverse (25055340520132), we get a palindrome (48157844875184).

The spelling of 23102504355052 in words is "twenty-three trillion, one hundred two billion, five hundred four million, three hundred fifty-five thousand, fifty-two".

Divisors: 1 2 4 37 74 79 148 158 316 2923 5846 11692 1975924081 3951848162 7903696324 73109190997 146218381994 156098002399 292436763988 312196004798 624392009596 5775626088763 11551252177526 23102504355052