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1252433013052 = 2213471483345551
BaseRepresentation
bin10010001110011010110…
…100110010100100111100
311102201202012200011001211
4102032122310302210330
5131004440322404202
62355205414014204
7156325312650214
oct22163264624474
94381665604054
101252433013052
1144317686a931
12182891347364
1391147431910
144489202d244
15228a2e781d7
hex1239ad3293c

1252433013052 has 48 divisors (see below), whose sum is σ = 2412207286272. Its totient is φ = 565364030400.

The previous prime is 1252433013011. The next prime is 1252433013053. The reversal of 1252433013052 is 2503103342521.

It is a super-2 number, since 2×12524330130522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252433013053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3451677 + ... + 3797227.

It is an arithmetic number, because the mean of its divisors is an integer number (50254318464).

Almost surely, 21252433013052 is an apocalyptic number.

It is an amenable number.

1252433013052 is a deficient number, since it is larger than the sum of its proper divisors (1159774273220).

1252433013052 is a wasteful number, since it uses less digits than its factorization.

1252433013052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347098 (or 347096 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 1252433013052 its reverse (2503103342521), we get a palindrome (3755536355573).

The spelling of 1252433013052 in words is "one trillion, two hundred fifty-two billion, four hundred thirty-three million, thirteen thousand, fifty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 1483 2444 2966 5932 19279 38558 69701 77116 139402 278804 345551 691102 906113 1382204 1812226 3624452 4492163 8984326 16240897 17968652 32481794 64963588 211131661 422263322 512452133 844526644 1024904266 2049808532 6661877729 13323755458 24085250251 26647510916 48170500502 96341001004 313108253263 626216506526 1252433013052