Search a number
-
+
140223420213001 = 837872146682081
BaseRepresentation
bin11111111000100001001111…
…001001101010011100001001
3200101111020011020210022112221
4133320201033021222130021
5121334410031033304001
61214121425553334041
741351544033541336
oct3770411711523411
9611436136708487
10140223420213001
1140752467103084
12138882a3867321
13603201cb89678
14268abc7a0398d
1511327edac81a1
hex7f884f26a709

140223420213001 has 8 divisors (see below), whose sum is σ = 142093180371744. Its totient is φ = 138357953420160.

The previous prime is 140223420212969. The next prime is 140223420213029. The reversal of 140223420213001 is 100312024322041.

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 140223420213001 - 25 = 140223420212969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140223420213031) 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, 1073275720 + ... + 1073406361.

It is an arithmetic number, because the mean of its divisors is an integer number (17761647546468).

Almost surely, 2140223420213001 is an apocalyptic number.

It is an amenable number.

140223420213001 is a deficient number, since it is larger than the sum of its proper divisors (1869760158743).

140223420213001 is an equidigital number, since it uses as much as digits as its factorization.

140223420213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146682951.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140223420213001 its reverse (100312024322041), we get a palindrome (240535444535042).

The spelling of 140223420213001 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty million, two hundred thirteen thousand, one".

Divisors: 1 83 787 65321 2146682081 178174612723 1689438797747 140223420213001