Search a number
-
+
143143440511413 = 3223921310620889
BaseRepresentation
bin100000100011000000101101…
…111011000111000110110101
3200202211101020111010210012010
4200203000231323013012311
5122230230231232331123
61224235104434314433
742102525616545036
oct4043005573070665
9622741214123163
10143143440511413
1141678879477221
121407a1a8728a19
1361b44a3840954
14274c272726a8d
151183751a0c993
hex82302dec71b5

143143440511413 has 8 divisors (see below), whose sum is σ = 190943163174400. Its totient is φ = 95386339094688.

The previous prime is 143143440511367. The next prime is 143143440511457. The reversal of 143143440511413 is 314115044341341.

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

It is not a de Polignac number, because 143143440511413 - 28 = 143143440511157 is a prime.

It is a super-2 number, since 2×1431434405114132 (a number of 29 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 (143143440511913) 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, 10655303728 + ... + 10655317161.

It is an arithmetic number, because the mean of its divisors is an integer number (23867895396800).

Almost surely, 2143143440511413 is an apocalyptic number.

It is an amenable number.

143143440511413 is a deficient number, since it is larger than the sum of its proper divisors (47799722662987).

143143440511413 is a wasteful number, since it uses less digits than its factorization.

143143440511413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21310623131.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 143143440511413 its reverse (314115044341341), we get a palindrome (457258484852754).

The spelling of 143143440511413 in words is "one hundred forty-three trillion, one hundred forty-three billion, four hundred forty million, five hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 2239 6717 21310620889 63931862667 47714480170471 143143440511413