Search a number
-
+
40020333102 = 2322223351839
BaseRepresentation
bin100101010001011001…
…011101001000101110
310211022002022120021100
4211101121131020232
51123430201124402
630215102343530
72614512134661
oct452131351056
9124262276240
1040020333102
1115a77486662
12790a88aba6
133a0a351499
141d191816d8
1510936a171c
hex95165d22e

40020333102 has 12 divisors (see below), whose sum is σ = 86710721760. Its totient is φ = 13340111028.

The previous prime is 40020333083. The next prime is 40020333107. The reversal of 40020333102 is 20133302004.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2223351839 = 40020333102 / (4 + 0 + 0 + 2 + 0 + 3 + 3 + 3 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020333107) 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 5 ways as a sum of consecutive naturals, for example, 1111675902 + ... + 1111675937.

It is an arithmetic number, because the mean of its divisors is an integer number (7225893480).

Almost surely, 240020333102 is an apocalyptic number.

40020333102 is an abundant number, since it is smaller than the sum of its proper divisors (46690388658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40020333102 is a wasteful number, since it uses less digits than its factorization.

40020333102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223351847 (or 2223351844 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 40020333102 its reverse (20133302004), we get a palindrome (60153635106).

The spelling of 40020333102 in words is "forty billion, twenty million, three hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 2223351839 4446703678 6670055517 13340111034 20010166551 40020333102