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10301130021 = 371337733077
BaseRepresentation
bin10011001011111111…
…01100010100100101
3222120220101121212010
421211333230110211
5132044042130041
64422100544433
7513162106020
oct114577542445
928526347763
1010301130021
1144067a04a6
121bb59b2119
13c821c2710
146da14c1b7
15404541a16
hex265fec525

10301130021 has 16 divisors (see below), whose sum is σ = 16904418944. Its totient is φ = 5433562944.

The previous prime is 10301130017. The next prime is 10301130023. The reversal of 10301130021 is 12003110301.

It is not a de Polignac number, because 10301130021 - 22 = 10301130017 is a prime.

It is a super-2 number, since 2×103011300212 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301129979 and 10301130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18866266 + ... + 18866811.

It is an arithmetic number, because the mean of its divisors is an integer number (1056526184).

Almost surely, 210301130021 is an apocalyptic number.

It is an amenable number.

10301130021 is a deficient number, since it is larger than the sum of its proper divisors (6603288923).

10301130021 is a wasteful number, since it uses less digits than its factorization.

10301130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37733100.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10301130021 its reverse (12003110301), we get a palindrome (22304240322).

The spelling of 10301130021 in words is "ten billion, three hundred one million, one hundred thirty thousand, twenty-one".

Divisors: 1 3 7 13 21 39 91 273 37733077 113199231 264131539 490530001 792394617 1471590003 3433710007 10301130021