Search a number
-
+
10301011111 = 311049316769
BaseRepresentation
bin10011001011111110…
…01111010010100111
3222120220011120202001
421211333033102213
5132044024323421
64422054230131
7513161102236
oct114577172247
928526146661
1010301011111
11440671a126
121bb5955347
13c82180561
146da11ab1d
1540451b691
hex265fcf4a7

10301011111 has 8 divisors (see below), whose sum is σ = 10643472000. Its totient is φ = 9959185920.

The previous prime is 10301011087. The next prime is 10301011121. The reversal of 10301011111 is 11111010301.

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 10301011111 - 27 = 10301010983 is a prime.

It is a super-2 number, since 2×103010111112 (a number of 21 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 (10301011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125866 + ... + 190903.

It is an arithmetic number, because the mean of its divisors is an integer number (1330434000).

Almost surely, 210301011111 is an apocalyptic number.

10301011111 is a deficient number, since it is larger than the sum of its proper divisors (342460889).

10301011111 is a wasteful number, since it uses less digits than its factorization.

10301011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317849.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10301011111 its reverse (11111010301), we get a palindrome (21412021412).

The spelling of 10301011111 in words is "ten billion, three hundred one million, eleven thousand, one hundred eleven".

Divisors: 1 31 1049 32519 316769 9819839 332290681 10301011111