Search a number
-
+
250012435113230 = 25177380531992623
BaseRepresentation
bin111000110110001010001110…
…011000100110010100001110
31012210012221210110122112012112
4320312022032120212110032
5230232200431342110410
62243422043242304022
7103442542131540236
oct7066121630462416
91183187713575175
10250012435113230
11727307508a1019
122405a1027b8012
13a9670c103040a
1445a4948950cc6
151dd85e576c105
hexe3628e62650e

250012435113230 has 32 divisors (see below), whose sum is σ = 476495172837504. Its totient is φ = 94122153750016.

The previous prime is 250012435113223. The next prime is 250012435113239. The reversal of 250012435113230 is 32311534210052.

It is a super-2 number, since 2×2500124351132302 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250012435113239) 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, 124472699 + ... + 126465321.

It is an arithmetic number, because the mean of its divisors is an integer number (14890474151172).

Almost surely, 2250012435113230 is an apocalyptic number.

250012435113230 is a deficient number, since it is larger than the sum of its proper divisors (226482737724274).

250012435113230 is a wasteful number, since it uses less digits than its factorization.

250012435113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730700.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 250012435113230 its reverse (32311534210052), we get a palindrome (282323969323282).

The spelling of 250012435113230 in words is "two hundred fifty trillion, twelve billion, four hundred thirty-five million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 738053 1476106 1992623 3690265 3985246 7380530 9963115 12546901 19926230 25093802 33874591 62734505 67749182 125469010 169372955 338745910 1470661383019 2941322766038 7353306915095 14706613830190 25001243511323 50002487022646 125006217556615 250012435113230