Search a number
-
+
10123013032 = 2311473497013
BaseRepresentation
bin10010110110110000…
…01110101110101000
3222010111020100021121
421123120032232220
5131212442404112
64352255145024
7505600122346
oct113330165650
928114210247
1010123013032
1143251a4580
121b66215174
13c5432a952
146c0624996
153e3aab407
hex25b60eba8

10123013032 has 64 divisors (see below), whose sum is σ = 21210336000. Its totient is φ = 4489923840.

The previous prime is 10123012997. The next prime is 10123013053. The reversal of 10123013032 is 23031032101.

10123013032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10123012997 and 10123013015.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1439958 + ... + 1446970.

It is an arithmetic number, because the mean of its divisors is an integer number (331411500).

Almost surely, 210123013032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10123013032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10605168000).

10123013032 is an abundant number, since it is smaller than the sum of its proper divisors (11087322968).

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

10123013032 is a wasteful number, since it uses less digits than its factorization.

10123013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426 (or 7422 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10123013032 its reverse (23031032101), we get a palindrome (33154045133).

The spelling of 10123013032 in words is "ten billion, one hundred twenty-three million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 349 376 517 698 1034 1396 2068 2792 3839 4136 7013 7678 14026 15356 16403 28052 30712 32806 56104 65612 77143 131224 154286 180433 308572 329611 360866 617144 659222 721732 1318444 1443464 2447537 2636888 3625721 4895074 7251442 9790148 14502884 19580296 26922907 29005768 53845814 107691628 115034239 215383256 230068478 460136956 920273912 1265376629 2530753258 5061506516 10123013032