Search a number
-
+
213935002141 = 789343394867
BaseRepresentation
bin1100011100111110000…
…1010001001000011101
3202110012111110010202211
43013033201101020131
512001114330032031
6242140321320421
721312336341260
oct3071741211035
9673174403684
10213935002141
11828028055a3
1235566496111
1317235321283
14a4d6ab8cd7
155871a18bb1
hex31cf85121d

213935002141 has 8 divisors (see below), whose sum is σ = 247244304960. Its totient is φ = 181312489248.

The previous prime is 213935002133. The next prime is 213935002153. The reversal of 213935002141 is 141200539312.

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 213935002141 - 23 = 213935002133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213935002241) 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, 171696811 + ... + 171698056.

It is an arithmetic number, because the mean of its divisors is an integer number (30905538120).

Almost surely, 2213935002141 is an apocalyptic number.

It is an amenable number.

213935002141 is a deficient number, since it is larger than the sum of its proper divisors (33309302819).

213935002141 is an equidigital number, since it uses as much as digits as its factorization.

213935002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343394963.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 213935002141 in words is "two hundred thirteen billion, nine hundred thirty-five million, two thousand, one hundred forty-one".

Divisors: 1 7 89 623 343394867 2403764069 30562143163 213935002141