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11830300071 = 3229154911117
BaseRepresentation
bin10110000010010010…
…00000110110100111
31010112110210111210220
423001021000312213
5143212024100241
65233524215423
7566110614522
oct130111006647
933473714726
1011830300071
1150209945a7
122361b3a573
131166c58c75
14803285bb9
154938ee166
hex2c1240da7

11830300071 has 16 divisors (see below), whose sum is σ = 15854268000. Its totient is φ = 7846651008.

The previous prime is 11830300061. The next prime is 11830300091. The reversal of 11830300071 is 17000303811.

It is not a de Polignac number, because 11830300071 - 25 = 11830300039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830300021) 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, 1058605 + ... + 1069721.

It is an arithmetic number, because the mean of its divisors is an integer number (990891750).

Almost surely, 211830300071 is an apocalyptic number.

11830300071 is a deficient number, since it is larger than the sum of its proper divisors (4023967929).

11830300071 is a wasteful number, since it uses less digits than its factorization.

11830300071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12898.

The product of its (nonzero) digits is 504, while the sum is 24.

Adding to 11830300071 its reverse (17000303811), we get a palindrome (28830603882).

The spelling of 11830300071 in words is "eleven billion, eight hundred thirty million, three hundred thousand, seventy-one".

Divisors: 1 3 229 687 1549 4647 11117 33351 354721 1064163 2545793 7637379 17220233 51660699 3943433357 11830300071