Search a number
-
+
202330313121 = 3294117756479
BaseRepresentation
bin1011110001101111010…
…0111001000110100001
3201100020202011212010210
42330123310321012201
511303333030004441
6232541012444333
720421635166546
oct2743364710641
9640222155123
10202330313121
1178898206a12
12332680196a9
1316106048991
149b157a0bcd
1553e2d32616
hex2f1bd391a1

202330313121 has 16 divisors (see below), whose sum is σ = 279088012800. Its totient is φ = 130230135168.

The previous prime is 202330313099. The next prime is 202330313123. The reversal of 202330313121 is 121313033202.

It is not a de Polignac number, because 202330313121 - 25 = 202330313089 is a prime.

It is a super-3 number, since 3×2023303131213 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202330313123) 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, 3554160 + ... + 3610638.

It is an arithmetic number, because the mean of its divisors is an integer number (17443000800).

Almost surely, 2202330313121 is an apocalyptic number.

It is an amenable number.

202330313121 is a deficient number, since it is larger than the sum of its proper divisors (76757699679).

202330313121 is a wasteful number, since it uses less digits than its factorization.

202330313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97688.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 202330313121 its reverse (121313033202), we get a palindrome (323643346323).

The spelling of 202330313121 in words is "two hundred two billion, three hundred thirty million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3 29 87 41177 56479 123531 169437 1194133 1637891 3582399 4913673 2325635783 6976907349 67443437707 202330313121