Search a number
-
+
20141143002 = 2321958892231
BaseRepresentation
bin10010110000100000…
…010111001111011010
31220222200010002001100
4102300200113033122
5312222113034002
613130330332230
71312054614351
oct226040271732
956880102040
1020141143002
1185a6171932
123aa128a076
131b8c9c52c6
14d90d46998
157cd34b11c
hex4b08173da

20141143002 has 24 divisors (see below), whose sum is σ = 45935940960. Its totient is φ = 6360360840.

The previous prime is 20141142977. The next prime is 20141143013. The reversal of 20141143002 is 20034114102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29445774 + ... + 29446457.

It is an arithmetic number, because the mean of its divisors is an integer number (1913997540).

Almost surely, 220141143002 is an apocalyptic number.

20141143002 is an abundant number, since it is smaller than the sum of its proper divisors (25794797958).

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

20141143002 is a wasteful number, since it uses less digits than its factorization.

20141143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58892258 (or 58892255 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20141143002 its reverse (20034114102), we get a palindrome (40175257104).

The spelling of 20141143002 in words is "twenty billion, one hundred forty-one million, one hundred forty-three thousand, two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 58892231 117784462 176676693 353353386 530030079 1060060158 1118952389 2237904778 3356857167 6713714334 10070571501 20141143002