Search a number
-
+
253023015201203 = 131991637407314669
BaseRepresentation
bin111001100001111110000010…
…111100001110100110110011
31020011212202121222012221212202
4321201332002330032212303
5231131012113342414303
62254045100222013415
7104203211122214012
oct7141760274164663
91204782558187782
10253023015201203
117369150486a455
122446567ba1726b
13ab24c77793cb0
14466a544a4ca79
151e3ba98c56c88
hexe61f82f0e9b3

253023015201203 has 32 divisors (see below), whose sum is σ = 274108856112000. Its totient is φ = 232171232173056.

The previous prime is 253023015201199. The next prime is 253023015201221. The reversal of 253023015201203 is 302102510320352.

It is a cyclic number.

It is not a de Polignac number, because 253023015201203 - 22 = 253023015201199 is a prime.

It is a super-3 number, since 3×2530230152012033 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (253023015201703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17248817753 + ... + 17248832421.

It is an arithmetic number, because the mean of its divisors is an integer number (8565901753500).

Almost surely, 2253023015201203 is an apocalyptic number.

253023015201203 is a deficient number, since it is larger than the sum of its proper divisors (21085840910797).

253023015201203 is a wasteful number, since it uses less digits than its factorization.

253023015201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20591.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 253023015201203 its reverse (302102510320352), we get a palindrome (555125525521555).

The spelling of 253023015201203 in words is "two hundred fifty-three trillion, twenty-three billion, fifteen million, two hundred one thousand, two hundred three".

Divisors: 1 13 199 1637 2587 4073 14669 21281 52949 190697 325763 810527 2919131 4234919 6667501 10536851 24013153 37948703 59746837 86677513 312170989 776708881 1326832699 4778617447 11889620563 17248825087 62122026811 97805572169 154565067319 1271472438197 19463308861631 253023015201203