Search a number
-
+
105200412302425 = 52113112340224317
BaseRepresentation
bin10111111010110111100001…
…001101001001110001011001
3111210111001122121112110210111
4113322313201031021301121
5102242100421022134200
61011424222514244321
731105323200312326
oct2772674115116131
9453431577473714
10105200412302425
113057a2761a2840
12b9706652866a1
134691482a874bb
141bd9a27323b4d
15c267867590ba
hex5fade1349c59

105200412302425 has 24 divisors (see below), whose sum is σ = 146898030281472. Its totient is φ = 74041345896000.

The previous prime is 105200412302393. The next prime is 105200412302437. The reversal of 105200412302425 is 524203214002501.

It is a happy number.

It is not a de Polignac number, because 105200412302425 - 25 = 105200412302393 is a prime.

It is a super-2 number, since 2×1052004123024252 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6170103634 + ... + 6170120683.

It is an arithmetic number, because the mean of its divisors is an integer number (6120751261728).

Almost surely, 2105200412302425 is an apocalyptic number.

It is an amenable number.

105200412302425 is a deficient number, since it is larger than the sum of its proper divisors (41697617979047).

105200412302425 is a wasteful number, since it uses less digits than its factorization.

105200412302425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340224369 (or 12340224364 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 105200412302425 its reverse (524203214002501), we get a palindrome (629403626304926).

The spelling of 105200412302425 in words is "one hundred five trillion, two hundred billion, four hundred twelve million, three hundred two thousand, four hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1705 8525 12340224317 61701121585 135742467487 308505607925 382546953827 678712337435 1912734769135 3393561687175 4208016492097 9563673845675 21040082460485 105200412302425