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1234140001 = 4463276527
BaseRepresentation
bin100100110001111…
…0111101101100001
310012000020210210221
41021203313231201
510011414440001
6322243523041
742404005543
oct11143675541
93160223727
101234140001
11583704716
122a5389481
131688b8973
14b9c99693
15735311a1
hex498f7b61

1234140001 has 4 divisors (see below), whose sum is σ = 1234420992. Its totient is φ = 1233859012.

The previous prime is 1234139987. The next prime is 1234140071. The reversal of 1234140001 is 1000414321.

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 1234140001 - 25 = 1234139969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234140071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133801 + ... + 142726.

It is an arithmetic number, because the mean of its divisors is an integer number (308605248).

Almost surely, 21234140001 is an apocalyptic number.

It is an amenable number.

1234140001 is a deficient number, since it is larger than the sum of its proper divisors (280991).

1234140001 is an equidigital number, since it uses as much as digits as its factorization.

1234140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280990.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1234140001 is about 35130.3287915157. The cubic root of 1234140001 is about 1072.6420286330.

Adding to 1234140001 its reverse (1000414321), we get a palindrome (2234554322).

The spelling of 1234140001 in words is "one billion, two hundred thirty-four million, one hundred forty thousand, one".

Divisors: 1 4463 276527 1234140001