Search a number
-
+
14245240122 = 234433176451
BaseRepresentation
bin11010100010001010…
…10001110100111010
31100202202221011210000
431101011101310322
5213133240140442
610313312533430
71013003354211
oct152105216472
940682834700
1014245240122
116050080823
122916851276
131460375b89
14991cb4078
15585926d4c
hex351151d3a

14245240122 has 80 divisors (see below), whose sum is σ = 32770327392. Its totient is φ = 4622637600.

The previous prime is 14245240099. The next prime is 14245240153. The reversal of 14245240122 is 22104254241.

It is a happy number.

14245240122 is a `hidden beast` number, since 14 + 2 + 4 + 524 + 0 + 122 = 666.

It is a super-2 number, since 2×142452401222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2204997 + ... + 2211447.

Almost surely, 214245240122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14245240122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16385163696).

14245240122 is an abundant number, since it is smaller than the sum of its proper divisors (18525087270).

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

14245240122 is a wasteful number, since it uses less digits than its factorization.

14245240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825 (or 6816 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 14245240122 its reverse (22104254241), we get a palindrome (36349494363).

The spelling of 14245240122 in words is "fourteen billion, two hundred forty-five million, two hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 43 54 81 86 129 162 258 317 387 634 774 951 1161 1902 2322 2853 3483 5706 6451 6966 8559 12902 13631 17118 19353 25677 27262 38706 40893 51354 58059 81786 116118 122679 174177 245358 277393 348354 368037 522531 554786 736074 832179 1045062 1104111 1664358 2044967 2208222 2496537 4089934 4993074 6134901 7489611 12269802 14979222 18404703 22468833 36809406 44937666 55214109 87933581 110428218 165642327 175867162 263800743 331284654 527601486 791402229 1582804458 2374206687 4748413374 7122620061 14245240122