Search a number
-
+
19324070115331 = 37873951022129
BaseRepresentation
bin1000110010011001111000…
…10101011011100000000011
32112102100210200010122202211
410121030330111123200003
510013101143422142311
6105033204422522551
74033055320552462
oct431147425334003
975370720118684
1019324070115331
116180323891343
122201173b96457
13aa23378222b7
144ab40ba049d9
152379e401e821
hex11933c55b803

19324070115331 has 4 divisors (see below), whose sum is σ = 19324121516200. Its totient is φ = 19324018714464.

The previous prime is 19324070115319. The next prime is 19324070115421. The reversal of 19324070115331 is 13351107042391.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19324070115331 is a prime.

It is a super-2 number, since 2×193240701153312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19324070115631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25132326 + ... + 25889803.

It is an arithmetic number, because the mean of its divisors is an integer number (4831030379050).

Almost surely, 219324070115331 is an apocalyptic number.

19324070115331 is a deficient number, since it is larger than the sum of its proper divisors (51400869).

19324070115331 is an equidigital number, since it uses as much as digits as its factorization.

19324070115331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51400868.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 19324070115331 in words is "nineteen trillion, three hundred twenty-four billion, seventy million, one hundred fifteen thousand, three hundred thirty-one".

Divisors: 1 378739 51022129 19324070115331