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213223303201 = 3138183180137
BaseRepresentation
bin1100011010010100011…
…0010110100000100001
3202101100220021002100211
43012211012112200201
511443140131200301
6241541535214121
721255605113246
oct3064506264041
9671326232324
10213223303201
1182477aa5657
12353a8077341
1317150a46c3c
14a46a3775cd
15582e2d5051
hex31a5196821

213223303201 has 8 divisors (see below), whose sum is σ = 220108460544. Its totient is φ = 206338582560.

The previous prime is 213223303133. The next prime is 213223303273. The reversal of 213223303201 is 102303322312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-213223303201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213223306201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093605 + ... + 1273741.

It is an arithmetic number, because the mean of its divisors is an integer number (27513557568).

Almost surely, 2213223303201 is an apocalyptic number.

It is an amenable number.

213223303201 is a deficient number, since it is larger than the sum of its proper divisors (6885157343).

213223303201 is a wasteful number, since it uses less digits than its factorization.

213223303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218351.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213223303201 its reverse (102303322312), we get a palindrome (315526625513).

The spelling of 213223303201 in words is "two hundred thirteen billion, two hundred twenty-three million, three hundred three thousand, two hundred one".

Divisors: 1 31 38183 180137 1183673 5584247 6878171071 213223303201