Search a number
-
+
10711380377381 = 20395253251779
BaseRepresentation
bin1001101111011111000000…
…0001011011111100100101
31101220222221111220201110212
42123313300001123330211
52400443401334034011
634440423515225205
72153604663650525
oct233676001337445
941828844821425
1010711380377381
11345a741a83682
12124bb2b748205
135c9104280978
1429060da3b685
1513896317408b
hex9bdf005bf25

10711380377381 has 4 divisors (see below), whose sum is σ = 10716633631200. Its totient is φ = 10706127123564.

The previous prime is 10711380377323. The next prime is 10711380377437. The reversal of 10711380377381 is 18377308311701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10711380377381 - 230 = 10710306635557 is a prime.

It is a super-2 number, since 2×107113803773812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10711380377281) 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, 2626623851 + ... + 2626627928.

It is an arithmetic number, because the mean of its divisors is an integer number (2679158407800).

Almost surely, 210711380377381 is an apocalyptic number.

It is an amenable number.

10711380377381 is a deficient number, since it is larger than the sum of its proper divisors (5253253819).

10711380377381 is an equidigital number, since it uses as much as digits as its factorization.

10711380377381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253253818.

The product of its (nonzero) digits is 592704, while the sum is 50.

The spelling of 10711380377381 in words is "ten trillion, seven hundred eleven billion, three hundred eighty million, three hundred seventy-seven thousand, three hundred eighty-one".

Divisors: 1 2039 5253251779 10711380377381