Search a number
-
+
245023222203315 = 32535915167020873
BaseRepresentation
bin110111101101100011101010…
…000111110000001110110011
31012010112222202122100100112100
4313231203222013300032303
5224103430024341001230
62225042040410431443
7102416225601534243
oct6755435207601663
91163488678310470
10245023222203315
1171087846211a46
1223593185432583
13a69478aa392ba
144471289a95b23
151d4d93a080660
hexded8ea1f03b3

245023222203315 has 24 divisors (see below), whose sum is σ = 425889946141920. Its totient is φ = 130315043332224.

The previous prime is 245023222203293. The next prime is 245023222203317. The reversal of 245023222203315 is 513302222320542.

245023222203315 is a `hidden beast` number, since 2 + 4 + 50 + 232 + 22 + 20 + 331 + 5 = 666.

It is not a de Polignac number, because 245023222203315 - 25 = 245023222203283 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245023222203315.

It is not an unprimeable number, because it can be changed into a prime (245023222203317) 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, 7583494282 + ... + 7583526591.

It is an arithmetic number, because the mean of its divisors is an integer number (17745414422580).

Almost surely, 2245023222203315 is an apocalyptic number.

245023222203315 is a deficient number, since it is larger than the sum of its proper divisors (180866723938605).

245023222203315 is a wasteful number, since it uses less digits than its factorization.

245023222203315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15167021243 (or 15167021240 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 245023222203315 its reverse (513302222320542), we get a palindrome (758325444523857).

The spelling of 245023222203315 in words is "two hundred forty-five trillion, twenty-three billion, two hundred twenty-two million, two hundred three thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 359 1077 1795 3231 5385 16155 15167020873 45501062619 75835104365 136503187857 227505313095 682515939285 5444960493407 16334881480221 27224802467035 49004644440663 81674407401105 245023222203315