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11381070718 = 219299501861
BaseRepresentation
bin10101001100101110…
…10101101101111110
31002101011111021222201
422212113111231332
5141302023230333
65121155502114
7552014335123
oct124627255576
932334437881
1011381070718
114910354976
1222575b793a
1310c4b6bc94
1479d74874a
1546926417d
hex2a65d5b7e

11381070718 has 8 divisors (see below), whose sum is σ = 17970111720. Its totient is φ = 5391033480.

The previous prime is 11381070713. The next prime is 11381070739. The reversal of 11381070718 is 81707018311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381070713) 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, 149750893 + ... + 149750968.

It is an arithmetic number, because the mean of its divisors is an integer number (2246263965).

Almost surely, 211381070718 is an apocalyptic number.

11381070718 is a deficient number, since it is larger than the sum of its proper divisors (6589041002).

11381070718 is a wasteful number, since it uses less digits than its factorization.

11381070718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299501882.

The product of its (nonzero) digits is 9408, while the sum is 37.

It can be divided in two parts, 113810 and 70718, that added together give a triangular number (184528 = T607).

The spelling of 11381070718 in words is "eleven billion, three hundred eighty-one million, seventy thousand, seven hundred eighteen".

Divisors: 1 2 19 38 299501861 599003722 5690535359 11381070718