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10230102421 = 711212078043
BaseRepresentation
bin10011000011100001…
…01111100110010101
3222101221202001022021
421201300233212111
5131422401234141
64411042333141
7511340302330
oct114160574625
928357661267
1010230102421
11437a698400
121b9605a1b1
13c70584256
146d093d617
153ed1b16d1
hex261c2f995

10230102421 has 12 divisors (see below), whose sum is σ = 12851038816. Its totient is φ = 7971507720.

The previous prime is 10230102409. The next prime is 10230102431. The reversal of 10230102421 is 12420103201.

10230102421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10230102421 - 233 = 1640167829 is a prime.

It is a super-2 number, since 2×102301024212 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10230102395 and 10230102404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230102431) 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 11 ways as a sum of consecutive naturals, for example, 6038175 + ... + 6039868.

Almost surely, 210230102421 is an apocalyptic number.

10230102421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10230102421 is a deficient number, since it is larger than the sum of its proper divisors (2620936395).

10230102421 is a wasteful number, since it uses less digits than its factorization.

10230102421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078072 (or 12078061 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10230102421 its reverse (12420103201), we get a palindrome (22650205622).

The spelling of 10230102421 in words is "ten billion, two hundred thirty million, one hundred two thousand, four hundred twenty-one".

Divisors: 1 7 11 77 121 847 12078043 84546301 132858473 930009311 1461443203 10230102421