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10260323421 = 33420107807
BaseRepresentation
bin10011000111001000…
…00001110001011101
3222111001121102201120
421203210001301131
5132003120322141
64414042201153
7512155211235
oct114344016135
928431542646
1010260323421
114395759937
121ba41b31b9
13c769059ba
146d4968cc5
15400b80c66
hex263901c5d

10260323421 has 4 divisors (see below), whose sum is σ = 13680431232. Its totient is φ = 6840215612.

The previous prime is 10260323383. The next prime is 10260323471. The reversal of 10260323421 is 12432306201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10260323421 - 29 = 10260322909 is a prime.

It is a super-2 number, since 2×102603234212 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10260323391 and 10260323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260323471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1710053901 + ... + 1710053906.

It is an arithmetic number, because the mean of its divisors is an integer number (3420107808).

Almost surely, 210260323421 is an apocalyptic number.

It is an amenable number.

10260323421 is a deficient number, since it is larger than the sum of its proper divisors (3420107811).

10260323421 is an equidigital number, since it uses as much as digits as its factorization.

10260323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420107810.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10260323421 its reverse (12432306201), we get a palindrome (22692629622).

The spelling of 10260323421 in words is "ten billion, two hundred sixty million, three hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 3420107807 10260323421