Search a number
-
+
10231506550 = 252769266099
BaseRepresentation
bin10011000011101100…
…00110011001110110
3222102001101101102001
421201312012121312
5131423231202200
64411132405514
7511355241106
oct114166063166
928361341361
1010231506550
114380467341
121b9661689a
13c709563b5
146d0bc7206
153ed38c76a
hex261d86676

10231506550 has 24 divisors (see below), whose sum is σ = 19055421000. Its totient is φ = 4087265280.

The previous prime is 10231506541. The next prime is 10231506557. The reversal of 10231506550 is 5560513201.

10231506550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231506557) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 94600 + ... + 171499.

It is an arithmetic number, because the mean of its divisors is an integer number (793975875).

Almost surely, 210231506550 is an apocalyptic number.

10231506550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231506550 is a deficient number, since it is larger than the sum of its proper divisors (8823914450).

10231506550 is a wasteful number, since it uses less digits than its factorization.

10231506550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266880 (or 266875 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 10231506550 in words is "ten billion, two hundred thirty-one million, five hundred six thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 769 1538 3845 7690 19225 38450 266099 532198 1330495 2660990 6652475 13304950 204630131 409260262 1023150655 2046301310 5115753275 10231506550