Search a number
-
+
4202001031 = 19239615563
BaseRepresentation
bin1111101001110101…
…0111001010000111
3101211211210202202211
43322131113022013
532101203013111
61532543244251
7206062263604
oct37235271207
911754722684
104202001031
111866a13628
129932a9687
1351c729757
142bc0d76ab
15198d77521
hexfa757287

4202001031 has 8 divisors (see below), whose sum is σ = 4615470720. Its totient is φ = 3807762552.

The previous prime is 4202001029. The next prime is 4202001053. The reversal of 4202001031 is 1301002024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4202001031 - 21 = 4202001029 is a prime.

It is a super-2 number, since 2×42020010312 = 35313625329050125922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202001091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807345 + ... + 4808218.

It is an arithmetic number, because the mean of its divisors is an integer number (576933840).

Almost surely, 24202001031 is an apocalyptic number.

4202001031 is a deficient number, since it is larger than the sum of its proper divisors (413469689).

4202001031 is a wasteful number, since it uses less digits than its factorization.

4202001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615605.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4202001031 is about 64822.8434350114. The cubic root of 4202001031 is about 1613.6848371472.

Adding to 4202001031 its reverse (1301002024), we get a palindrome (5503003055).

The spelling of 4202001031 in words is "four billion, two hundred two million, one thousand, thirty-one".

Divisors: 1 19 23 437 9615563 182695697 221157949 4202001031