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10230110121 = 3711411975483
BaseRepresentation
bin10011000011100001…
…10001011110101001
3222101221202102212110
421201300301132221
5131422402010441
64411042432533
7511340333640
oct114160613651
928357672773
1010230110121
11437a6a3170
121b96062749
13c705878ca
146d0942357
153ed1b3b16
hex261c317a9

10230110121 has 64 divisors (see below), whose sum is σ = 17512298496. Its totient is φ = 5157465600.

The previous prime is 10230110113. The next prime is 10230110147. The reversal of 10230110121 is 12101103201.

It is not a de Polignac number, because 10230110121 - 23 = 10230110113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10230110097 and 10230110106.

It is not an unprimeable number, because it can be changed into a prime (10230110021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1863046 + ... + 1868528.

It is an arithmetic number, because the mean of its divisors is an integer number (273629664).

Almost surely, 210230110121 is an apocalyptic number.

10230110121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10230110121 is a deficient number, since it is larger than the sum of its proper divisors (7282188375).

10230110121 is a wasteful number, since it uses less digits than its factorization.

10230110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742.

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

Adding to 10230110121 its reverse (12101103201), we get a palindrome (22331213322).

The spelling of 10230110121 in words is "ten billion, two hundred thirty million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 7 11 21 33 41 77 123 197 231 287 451 591 861 1353 1379 2167 3157 4137 5483 6501 8077 9471 15169 16449 24231 38381 45507 56539 60313 88847 115143 169617 180939 224803 266541 422191 621929 674409 1080151 1266573 1573621 1865787 2472833 3240453 4720863 7418499 7561057 11881661 17309831 22683171 35644983 44286191 51929493 83171627 132858573 249514881 310003337 487148101 930010011 1461444303 3410036707 10230110121