Search a number
-
+
20213151373 = 59971946933
BaseRepresentation
bin10010110100110011…
…000011011010001101
31221011200121110222001
4102310303003122031
5312344031320443
613141421552301
71313620644322
oct226463033215
957150543861
1020213151373
118632884888
123b01415691
131ba18b7ccc
14d9a72cb49
157d4821d4d
hex4b4cc368d

20213151373 has 8 divisors (see below), whose sum is σ = 20275488000. Its totient is φ = 20150911248.

The previous prime is 20213151281. The next prime is 20213151401. The reversal of 20213151373 is 37315131202.

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 20213151373 - 217 = 20213020301 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 (20213154373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407215 + ... + 454147.

It is an arithmetic number, because the mean of its divisors is an integer number (2534436000).

Almost surely, 220213151373 is an apocalyptic number.

It is an amenable number.

20213151373 is a deficient number, since it is larger than the sum of its proper divisors (62336627).

20213151373 is an equidigital number, since it uses as much as digits as its factorization.

20213151373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48251.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 20213151373 its reverse (37315131202), we get a palindrome (57528282575).

The spelling of 20213151373 in words is "twenty billion, two hundred thirteen million, one hundred fifty-one thousand, three hundred seventy-three".

Divisors: 1 599 719 46933 430681 28112867 33744827 20213151373