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11332230031 = 151421178261
BaseRepresentation
bin10101000110111010…
…00001101110001111
31002020202120221011101
422203131001232033
5141202022330111
65112253003531
7550552236343
oct124335015617
932222527141
1011332230031
114895826171
1222431835a7
1310b79cb475
14797073623
15464d17bc1
hex2a3741b8f

11332230031 has 8 divisors (see below), whose sum is σ = 11434437728. Its totient is φ = 11230380000.

The previous prime is 11332230023. The next prime is 11332230083. The reversal of 11332230031 is 13003223311.

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 11332230031 - 23 = 11332230023 is a prime.

It is a super-2 number, since 2×113322300312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11332229990 and 11332230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332230331) 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, 25560 + ... + 152701.

It is an arithmetic number, because the mean of its divisors is an integer number (1429304716).

Almost surely, 211332230031 is an apocalyptic number.

11332230031 is a deficient number, since it is larger than the sum of its proper divisors (102207697).

11332230031 is a wasteful number, since it uses less digits than its factorization.

11332230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178833.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11332230031 its reverse (13003223311), we get a palindrome (24335453342).

The spelling of 11332230031 in words is "eleven billion, three hundred thirty-two million, two hundred thirty thousand, thirty-one".

Divisors: 1 151 421 63571 178261 26917411 75047881 11332230031