Search a number
-
+
1038971093611 = 111710155009853
BaseRepresentation
bin11110001111001111000…
…00001100001001101011
310200022202200102002202111
433013213200030021223
5114010303044443421
62113144032143151
7135030446403523
oct17074740141153
93608680362674
101038971093611
11370697107380
12149439397ab7
1376c8912c949
1438402100683
151c05cc5bee1
hexf1e780c26b

1038971093611 has 16 divisors (see below), whose sum is σ = 1211977103328. Its totient is φ = 880157632000.

The previous prime is 1038971093561. The next prime is 1038971093663. The reversal of 1038971093611 is 1163901798301.

1038971093611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1038971093611 - 215 = 1038971060843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1038971073611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27486040 + ... + 27523813.

It is an arithmetic number, because the mean of its divisors is an integer number (75748568958).

Almost surely, 21038971093611 is an apocalyptic number.

1038971093611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1038971093611 is a deficient number, since it is larger than the sum of its proper divisors (173006009717).

1038971093611 is a wasteful number, since it uses less digits than its factorization.

1038971093611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55009982.

The product of its (nonzero) digits is 244944, while the sum is 49.

The spelling of 1038971093611 in words is "one trillion, thirty-eight billion, nine hundred seventy-one million, ninety-three thousand, six hundred eleven".

Divisors: 1 11 17 101 187 1111 1717 18887 55009853 605108383 935167501 5555995153 10286842511 61115946683 94451917601 1038971093611