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13425430350 = 2352127704747
BaseRepresentation
bin11001000000011011…
…11100111101001110
31021122122022112012010
430200031330331032
5204443402232400
610100105322050
7653460163233
oct144015747516
937578275163
1013425430350
11576a33a592
122728196326
13135c578337
1491506d78a
1553898a450
hex32037cf4e

13425430350 has 48 divisors (see below), whose sum is σ = 33557280768. Its totient is φ = 3551919840.

The previous prime is 13425430327. The next prime is 13425430351. The reversal of 13425430350 is 5303452431.

It is a super-2 number, since 2×134254303502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425430351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333324 + ... + 371423.

It is an arithmetic number, because the mean of its divisors is an integer number (699110016).

Almost surely, 213425430350 is an apocalyptic number.

13425430350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13425430350 is an abundant number, since it is smaller than the sum of its proper divisors (20131850418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425430350 is a wasteful number, since it uses less digits than its factorization.

13425430350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704889 (or 704884 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 13425430350 its reverse (5303452431), we get a palindrome (18728882781).

The spelling of 13425430350 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 127 150 254 381 635 762 1270 1905 3175 3810 6350 9525 19050 704747 1409494 2114241 3523735 4228482 7047470 10571205 17618675 21142410 35237350 52856025 89502869 105712050 179005738 268508607 447514345 537017214 895028690 1342543035 2237571725 2685086070 4475143450 6712715175 13425430350