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11515416230 = 251151541623
BaseRepresentation
bin10101011100101111…
…10100111010100110
31002201112021202101102
422232113310322212
5142040421304410
65142355200102
7555235265033
oct125627647246
932645252342
1011515416230
11497a17471a
1222945a6032
131116949676
147b351a38a
15475e502a5
hex2ae5f4ea6

11515416230 has 8 divisors (see below), whose sum is σ = 20727749232. Its totient is φ = 4606166488.

The previous prime is 11515416229. The next prime is 11515416239. The reversal of 11515416230 is 3261451511.

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

It is a junction number, because it is equal to n+sod(n) for n = 11515416193 and 11515416202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515416239) 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, 575770802 + ... + 575770821.

It is an arithmetic number, because the mean of its divisors is an integer number (2590968654).

Almost surely, 211515416230 is an apocalyptic number.

11515416230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11515416230 is a deficient number, since it is larger than the sum of its proper divisors (9212333002).

11515416230 is a wasteful number, since it uses less digits than its factorization.

11515416230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151541630.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 11515416230 its reverse (3261451511), we get a palindrome (14776867741).

The spelling of 11515416230 in words is "eleven billion, five hundred fifteen million, four hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 1151541623 2303083246 5757708115 11515416230