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10230012423 = 33378889349
BaseRepresentation
bin10011000011100000…
…11001101000000111
3222101221120110212000
421201300121220013
5131422340344143
64411040400343
7511336446051
oct114160315007
928357513760
1010230012423
11437a636824
121b960160b3
13c705522b7
146d09188d1
153ed194bd3
hex261c19a07

10230012423 has 8 divisors (see below), whose sum is σ = 15155574000. Its totient is φ = 6820008264.

The previous prime is 10230012413. The next prime is 10230012437. The reversal of 10230012423 is 32421003201.

10230012423 is a `hidden beast` number, since 1 + 0 + 230 + 0 + 12 + 423 = 666.

It is a de Polignac number, because none of the positive numbers 2k-10230012423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10230012396 and 10230012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230012413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189444648 + ... + 189444701.

It is an arithmetic number, because the mean of its divisors is an integer number (1894446750).

Almost surely, 210230012423 is an apocalyptic number.

10230012423 is a deficient number, since it is larger than the sum of its proper divisors (4925561577).

10230012423 is an equidigital number, since it uses as much as digits as its factorization.

10230012423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378889358 (or 378889352 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10230012423 its reverse (32421003201), we get a palindrome (42651015624).

The spelling of 10230012423 in words is "ten billion, two hundred thirty million, twelve thousand, four hundred twenty-three".

Divisors: 1 3 9 27 378889349 1136668047 3410004141 10230012423