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10001423112 = 2333116382471
BaseRepresentation
bin10010101000010000…
…11001101100001000
3221211000102221021020
421110020121230020
5130440331014422
64332233112440
7502562456652
oct112410315410
927730387236
1010001423112
1142725a723a
121b31558720
13c35098155
146ac4136d2
153d808e95c
hex254219b08

10001423112 has 64 divisors (see below), whose sum is σ = 25968783360. Its totient is φ = 3206433600.

The previous prime is 10001423083. The next prime is 10001423123. The reversal of 10001423112 is 21132410001.

It is a junction number, because it is equal to n+sod(n) for n = 10001423091 and 10001423100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80037 + ... + 162507.

It is an arithmetic number, because the mean of its divisors is an integer number (405762240).

Almost surely, 210001423112 is an apocalyptic number.

10001423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001423112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12984391680).

10001423112 is an abundant number, since it is smaller than the sum of its proper divisors (15967360248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001423112 is a wasteful number, since it uses less digits than its factorization.

10001423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82674 (or 82670 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10001423112 its reverse (21132410001), we get a palindrome (31133833113).

The spelling of 10001423112 in words is "ten billion, one million, four hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 163 186 248 326 372 489 652 744 978 1304 1956 3912 5053 10106 15159 20212 30318 40424 60636 82471 121272 164942 247413 329884 494826 659768 989652 1979304 2556601 5113202 7669803 10226404 13442773 15339606 20452808 26885546 30679212 40328319 53771092 61358424 80656638 107542184 161313276 322626552 416725963 833451926 1250177889 1666903852 2500355778 3333807704 5000711556 10001423112