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322401112144213 = 2177899148033087
BaseRepresentation
bin100100101001110001101101…
…1110000111011100101010101
31120021112020121211112002112011
41021103203123300323211111
5314224204434202103323
63101405005400424221
7124623466052134024
oct11123433360734525
91507466554462464
10322401112144213
11937aa5a890a093
12301ab5b4178071
1310ab83a9b0173b
1459884232c68bb
1527415d5a5020d
hex12538dbc3b955

322401112144213 has 4 divisors (see below), whose sum is σ = 322401262355200. Its totient is φ = 322400961933228.

The previous prime is 322401112144211. The next prime is 322401112144249. The reversal of 322401112144213 is 312441211104223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322401112144213 - 21 = 322401112144211 is a prime.

It is a super-2 number, since 2×3224011121442132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322401112144211) 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, 71838645 + ... + 76194442.

It is an arithmetic number, because the mean of its divisors is an integer number (80600315588800).

Almost surely, 2322401112144213 is an apocalyptic number.

It is an amenable number.

322401112144213 is a deficient number, since it is larger than the sum of its proper divisors (150210987).

322401112144213 is a wasteful number, since it uses less digits than its factorization.

322401112144213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150210986.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 322401112144213 its reverse (312441211104223), we get a palindrome (634842323248436).

The spelling of 322401112144213 in words is "three hundred twenty-two trillion, four hundred one billion, one hundred twelve million, one hundred forty-four thousand, two hundred thirteen".

Divisors: 1 2177899 148033087 322401112144213