Search a number
-
+
429100401 = 3143033467
BaseRepresentation
bin11001100100111…
…000110101110001
31002220102120002110
4121210320311301
51334322203101
6110325035533
713430202402
oct3144706561
91086376073
10429100401
11200241534
12bb855ba9
136ab8cc82
1440dbb9a9
1527a10cd6
hex19938d71

429100401 has 4 divisors (see below), whose sum is σ = 572133872. Its totient is φ = 286066932.

The previous prime is 429100381. The next prime is 429100403. The reversal of 429100401 is 104001924.

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 not a de Polignac number, because 429100401 - 26 = 429100337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429100403) 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, 71516731 + ... + 71516736.

It is an arithmetic number, because the mean of its divisors is an integer number (143033468).

Almost surely, 2429100401 is an apocalyptic number.

It is an amenable number.

429100401 is a deficient number, since it is larger than the sum of its proper divisors (143033471).

429100401 is a wasteful number, since it uses less digits than its factorization.

429100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143033470.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 429100401 is about 20714.7387383959. The cubic root of 429100401 is about 754.2575049148.

The spelling of 429100401 in words is "four hundred twenty-nine million, one hundred thousand, four hundred one".

Divisors: 1 3 143033467 429100401