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11012030319 = 319125774779
BaseRepresentation
bin10100100000101111…
…00011111101101111
31001102110002002201210
422100113203331233
5140023034432234
65020414005503
7536613466443
oct122027437557
931373062653
1011012030319
114741005404
122173aa6893
13106657a394
14766722823
15446b68be9
hex2905e3f6f

11012030319 has 16 divisors (see below), whose sum is σ = 14817208320. Its totient is φ = 7274403840.

The previous prime is 11012030311. The next prime is 11012030333. The reversal of 11012030319 is 91303021011.

It is not a de Polignac number, because 11012030319 - 23 = 11012030311 is a prime.

It is a super-2 number, since 2×110120303192 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012030295 and 11012030304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012030311) 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, 109872 + ... + 184650.

It is an arithmetic number, because the mean of its divisors is an integer number (926075520).

Almost surely, 211012030319 is an apocalyptic number.

11012030319 is a deficient number, since it is larger than the sum of its proper divisors (3805178001).

11012030319 is a wasteful number, since it uses less digits than its factorization.

11012030319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75230.

The product of its (nonzero) digits is 162, while the sum is 21.

The spelling of 11012030319 in words is "eleven billion, twelve million, thirty thousand, three hundred nineteen".

Divisors: 1 3 191 257 573 771 49087 74779 147261 224337 14282789 19218203 42848367 57654609 3670676773 11012030319