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10030111311 = 3111138773067
BaseRepresentation
bin10010101011101011…
…10101101001001111
3221220000102110002010
421111311311221033
5131020202030221
64335140032303
7503361353013
oct112565655117
927800373063
1010030111311
1142878110a0
121b3b092693
13c3b00100c
146b2160543
153da859c76
hex255d75a4f

10030111311 has 32 divisors (see below), whose sum is σ = 14739948288. Its totient is φ = 6016227840.

The previous prime is 10030111309. The next prime is 10030111319. The reversal of 10030111311 is 11311103001.

It is not a de Polignac number, because 10030111311 - 21 = 10030111309 is a prime.

It is a super-2 number, since 2×100301113112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030111319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3268800 + ... + 3271866.

It is an arithmetic number, because the mean of its divisors is an integer number (460623384).

Almost surely, 210030111311 is an apocalyptic number.

10030111311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10030111311 is a deficient number, since it is larger than the sum of its proper divisors (4709836977).

10030111311 is a wasteful number, since it uses less digits than its factorization.

10030111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 10030111311 its reverse (11311103001), we get a palindrome (21341214312).

The spelling of 10030111311 in words is "ten billion, thirty million, one hundred eleven thousand, three hundred eleven".

Divisors: 1 3 11 33 113 339 877 1243 2631 3067 3729 9201 9647 28941 33737 99101 101211 297303 346571 1039713 1090111 2689759 3270333 3812281 8069277 11436843 29587349 88762047 303942767 911828301 3343370437 10030111311