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10230000128 = 2919980469
BaseRepresentation
bin10011000011100000…
…10110101000000000
3222101221112211222122
421201300112220000
5131422340001003
64411040223412
7511336365155
oct114160265000
928357484878
1010230000128
11437a628567
121b9600ab68
13c7054981a
146d091422c
153ed191238
hex261c16a00

10230000128 has 20 divisors (see below), whose sum is σ = 20440020810. Its totient is φ = 5114999808.

The previous prime is 10230000127. The next prime is 10230000161. The reversal of 10230000128 is 82100003201.

It can be written as a sum of positive squares in only one way, i.e., 8036763904 + 2193236224 = 89648^2 + 46832^2 .

It is not an unprimeable number, because it can be changed into a prime (10230000127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9989723 + ... + 9990746.

Almost surely, 210230000128 is an apocalyptic number.

It is an amenable number.

10230000128 is a deficient number, since it is larger than the sum of its proper divisors (10210020682).

10230000128 is an frugal number, since it uses more digits than its factorization.

10230000128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980487 (or 19980471 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10230000128 its reverse (82100003201), we get a palindrome (92330003329).

The spelling of 10230000128 in words is "ten billion, two hundred thirty million, one hundred twenty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 64 128 256 512 19980469 39960938 79921876 159843752 319687504 639375008 1278750016 2557500032 5115000064 10230000128