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234202001 = 1121291091
BaseRepresentation
bin11011111010110…
…10001110010001
3121022200200202012
431331122032101
5434423431001
635123432305
75542453445
oct1575321621
9538620665
10234202001
11110223480
1266525695
13396a0a87
1423166825
15158632bb
hexdf5a391

234202001 has 4 divisors (see below), whose sum is σ = 255493104. Its totient is φ = 212910900.

The previous prime is 234201991. The next prime is 234202009. The reversal of 234202001 is 100202432.

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 234202001 - 222 = 230007697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234202009) 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, 10645535 + ... + 10645556.

It is an arithmetic number, because the mean of its divisors is an integer number (63873276).

Almost surely, 2234202001 is an apocalyptic number.

It is an amenable number.

234202001 is a deficient number, since it is larger than the sum of its proper divisors (21291103).

234202001 is a wasteful number, since it uses less digits than its factorization.

234202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21291102.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 234202001 is about 15303.6597256996. The cubic root of 234202001 is about 616.4012826749.

Adding to 234202001 its reverse (100202432), we get a palindrome (334404433).

It can be divided in two parts, 23 and 4202001, that added together give a palindrome (4202024).

The spelling of 234202001 in words is "two hundred thirty-four million, two hundred two thousand, one".

Divisors: 1 11 21291091 234202001