Search a number
-
+
202312003301 = 992920375869
BaseRepresentation
bin1011110001101010111…
…1000010111011100101
3201100012110201121210022
42330122233002323211
511303313333101201
6232535120204525
720421323440262
oct2743257027345
9640173647708
10202312003301
1178888940531
1233261a69745
1316102307975
149b13196269
1553e141741b
hex2f1abc2ee5

202312003301 has 4 divisors (see below), whose sum is σ = 202332389100. Its totient is φ = 202291617504.

The previous prime is 202312003279. The next prime is 202312003307. The reversal of 202312003301 is 103300213202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111545980225 + 90766023076 = 333985^2 + 301274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202312003301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202312003301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202312003307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10178006 + ... + 10197863.

It is an arithmetic number, because the mean of its divisors is an integer number (50583097275).

Almost surely, 2202312003301 is an apocalyptic number.

It is an amenable number.

202312003301 is a deficient number, since it is larger than the sum of its proper divisors (20385799).

202312003301 is an equidigital number, since it uses as much as digits as its factorization.

202312003301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385798.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202312003301 its reverse (103300213202), we get a palindrome (305612216503).

The spelling of 202312003301 in words is "two hundred two billion, three hundred twelve million, three thousand, three hundred one".

Divisors: 1 9929 20375869 202312003301