Search a number
-
+
4002341031 = 331329338917
BaseRepresentation
bin1110111010001110…
…1110000010100111
3101022221002222202000
43232203232002213
531144044403111
61501052020343
7201116223513
oct35643560247
911287088660
104002341031
111774243067
129384616b3
134ba261140
1429d7a3143
15186588c56
hexee8ee0a7

4002341031 has 32 divisors (see below), whose sum is σ = 6407459520. Its totient is φ = 2454509952.

The previous prime is 4002341029. The next prime is 4002341033. The reversal of 4002341031 is 1301432004.

4002341031 is a `hidden beast` number, since 400 + 234 + 1 + 0 + 31 = 666.

It is an interprime number because it is at equal distance from previous prime (4002341029) and next prime (4002341033).

It is not a de Polignac number, because 4002341031 - 21 = 4002341029 is a prime.

It is a super-2 number, since 2×40023410312 = 32037467456852285922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4002340995 and 4002341013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002341033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83385 + ... + 122301.

It is an arithmetic number, because the mean of its divisors is an integer number (200233110).

Almost surely, 24002341031 is an apocalyptic number.

4002341031 is a deficient number, since it is larger than the sum of its proper divisors (2405118489).

4002341031 is a wasteful number, since it uses less digits than its factorization.

4002341031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39232 (or 39226 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4002341031 is about 63264.0579713316. The cubic root of 4002341031 is about 1587.7106711630.

Adding to 4002341031 its reverse (1301432004), we get a palindrome (5303773035).

The spelling of 4002341031 in words is "four billion, two million, three hundred forty-one thousand, thirty-one".

Divisors: 1 3 9 13 27 39 117 293 351 879 2637 3809 7911 11427 34281 38917 102843 116751 350253 505921 1050759 1517763 4553289 11402681 13659867 34208043 102624129 148234853 307872387 444704559 1334113677 4002341031