Search a number
-
+
40202225143 = 809117142437
BaseRepresentation
bin100101011100001111…
…010100010111110111
310211202202120122020121
4211130033110113313
51124313232201033
630245121112411
72622151163323
oct453417242767
9124682518217
1040202225143
1116060120863
12795b788707
133a38c38602
141d353ac983
1510a463062d
hex95c3d45f7

40202225143 has 8 divisors (see below), whose sum is σ = 40287242160. Its totient is φ = 40117296960.

The previous prime is 40202225087. The next prime is 40202225207. The reversal of 40202225143 is 34152220204.

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 40202225143 - 221 = 40200127991 is a prime.

It is a super-2 number, since 2×402022251432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202225443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 926121 + ... + 968557.

It is an arithmetic number, because the mean of its divisors is an integer number (5035905270).

Almost surely, 240202225143 is an apocalyptic number.

40202225143 is a deficient number, since it is larger than the sum of its proper divisors (85017017).

40202225143 is a wasteful number, since it uses less digits than its factorization.

40202225143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44417.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 40202225143 its reverse (34152220204), we get a palindrome (74354445347).

The spelling of 40202225143 in words is "forty billion, two hundred two million, two hundred twenty-five thousand, one hundred forty-three".

Divisors: 1 809 1171 42437 947339 34331533 49693727 40202225143