Search a number
-
+
10123555300 = 22521931171877
BaseRepresentation
bin10010110110110100…
…10011000111100100
3222010112020220010121
421123122103013210
5131213112232200
64352314531324
7505604541325
oct113332230744
928115226117
1010123555300
114325534a31
121b66436b44
13c5448a711
146c072644c
153e3b66e1a
hex25b6931e4

10123555300 has 72 divisors (see below), whose sum is σ = 23870416640. Its totient is φ = 3712521600.

The previous prime is 10123555283. The next prime is 10123555313. The reversal of 10123555300 is 355532101.

10123555300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 23 ways as a sum of consecutive naturals, for example, 27039 + ... + 144838.

Almost surely, 210123555300 is an apocalyptic number.

10123555300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123555300 is an abundant number, since it is smaller than the sum of its proper divisors (13746861340).

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

10123555300 is a wasteful number, since it uses less digits than its factorization.

10123555300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171941 (or 171934 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 10123555300 in words is "ten billion, one hundred twenty-three million, five hundred fifty-five thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 124 155 190 310 380 475 589 620 775 950 1178 1550 1900 2356 2945 3100 5890 11780 14725 29450 58900 171877 343754 687508 859385 1718770 3265663 3437540 4296925 5328187 6531326 8593850 10656374 13062652 16328315 17187700 21312748 26640935 32656630 53281870 65313260 81641575 101235553 106563740 133204675 163283150 202471106 266409350 326566300 404942212 506177765 532818700 1012355530 2024711060 2530888825 5061777650 10123555300