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234143234401 = 1471159172831
BaseRepresentation
bin1101101000010000000…
…1100011100101100001
3211101100211210200222111
43122010001203211201
512314011132000101
6255321450035321
722626200440306
oct3320401434541
9741324720874
10234143234401
119033282a59a
1239466118b41
1319105ba625b
14b4928c70ad
156155bb8251
hex3684063961

234143234401 has 4 divisors (see below), whose sum is σ = 234302408704. Its totient is φ = 233984060100.

The previous prime is 234143234399. The next prime is 234143234461. The reversal of 234143234401 is 104432341432.

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 234143234401 - 21 = 234143234399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234143234461) 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, 79584945 + ... + 79587886.

It is an arithmetic number, because the mean of its divisors is an integer number (58575602176).

Almost surely, 2234143234401 is an apocalyptic number.

It is an amenable number.

234143234401 is a deficient number, since it is larger than the sum of its proper divisors (159174303).

234143234401 is a wasteful number, since it uses less digits than its factorization.

234143234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159174302.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 234143234401 its reverse (104432341432), we get a palindrome (338575575833).

The spelling of 234143234401 in words is "two hundred thirty-four billion, one hundred forty-three million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 1471 159172831 234143234401