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25012053030213 = 3223375961907393
BaseRepresentation
bin1011010111111100100101…
…00010010011010101000101
310021120010110222111000012100
411223332102202103111011
511234244141033431323
6125110213432542313
75161026663605604
oct553762242232505
9107503428430170
1025012053030213
117a73608966597
12297b605b51999
1310c581b4b9232
146268386a7a3b
152d594a800943
hex16bf92893545

25012053030213 has 96 divisors (see below), whose sum is σ = 40019995342080. Its totient is φ = 15005505208320.

The previous prime is 25012053030113. The next prime is 25012053030229. The reversal of 25012053030213 is 31203035021052.

It is a happy number.

25012053030213 is a `hidden beast` number, since 2 + 5 + 0 + 120 + 530 + 3 + 0 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 25012053030213 - 210 = 25012053029189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25012053030113) by changing a digit.

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 in 95 ways as a sum of consecutive naturals, for example, 27111045 + ... + 28018437.

It is an arithmetic number, because the mean of its divisors is an integer number (416874951480).

Almost surely, 225012053030213 is an apocalyptic number.

25012053030213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25012053030213 is a deficient number, since it is larger than the sum of its proper divisors (15007942311867).

25012053030213 is a wasteful number, since it uses less digits than its factorization.

25012053030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907579 (or 907576 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 25012053030213 its reverse (31203035021052), we get a palindrome (56215088051265).

The spelling of 25012053030213 in words is "twenty-five trillion, twelve billion, fifty-three million, thirty thousand, two hundred thirteen".

Divisors: 1 3 9 23 37 59 61 69 111 177 183 207 333 531 549 851 1357 1403 2183 2257 2553 3599 4071 4209 6549 6771 7659 10797 12213 12627 19647 20313 32391 50209 51911 82777 133163 150627 155733 248331 399489 451881 467199 744993 907393 1198467 2722179 3062749 8166537 9188247 20870039 27564741 33573541 53536187 55350973 62610117 100720623 160608561 166052919 187830351 302161869 481825683 498158757 772191443 1231332301 1273072379 1980838919 2047986001 2316574329 3265707407 3693996903 3819217137 5942516757 6143958003 6949722987 9797122221 11081990709 11457651411 17827550271 18431874009 29391366663 45559295137 47103678023 75111270361 120831174059 136677885411 141311034069 225333811083 362493522177 410033656233 423933102207 676001433249 1087480566531 2779117003357 8337351010071 25012053030213