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11025214031 = 13848093387
BaseRepresentation
bin10100100010010011…
…10110101001001111
31001110100212220101102
422101021312221033
5140034423322111
65022004333315
7540133526066
oct122111665117
931410786342
1011025214031
11474849a537
1221783a423b
1310692150b0
147683951dd
15447dc013b
hex291276a4f

11025214031 has 4 divisors (see below), whose sum is σ = 11873307432. Its totient is φ = 10177120632.

The previous prime is 11025214003. The next prime is 11025214049. The reversal of 11025214031 is 13041252011.

11025214031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13041252011 = 23567010957.

It is a cyclic number.

It is not a de Polignac number, because 11025214031 - 226 = 10958105167 is a prime.

It is a super-2 number, since 2×110252140312 (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 = 11025213994 and 11025214012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11025214831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424046681 + ... + 424046706.

It is an arithmetic number, because the mean of its divisors is an integer number (2968326858).

Almost surely, 211025214031 is an apocalyptic number.

11025214031 is a deficient number, since it is larger than the sum of its proper divisors (848093401).

11025214031 is an equidigital number, since it uses as much as digits as its factorization.

11025214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848093400.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11025214031 its reverse (13041252011), we get a palindrome (24066466042).

The spelling of 11025214031 in words is "eleven billion, twenty-five million, two hundred fourteen thousand, thirty-one".

Divisors: 1 13 848093387 11025214031