Search a number
-
+
12003301050 = 2352132473503
BaseRepresentation
bin10110010110111001…
…11101011010111010
31010222112022212112120
423023130331122322
5144040321113200
65303024222110
7603311242536
oct131334753272
933875285476
1012003301050
1150aa606814
1223aba6a936
131193a4c200
1481c23abc6
154a3bc39a0
hex2cb73d6ba

12003301050 has 72 divisors (see below), whose sum is σ = 32234258304. Its totient is φ = 2954652480.

The previous prime is 12003301043. The next prime is 12003301067. The reversal of 12003301050 is 5010330021.

It is a happy number.

It is a super-2 number, since 2×120033010502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 211402 + ... + 262101.

It is an arithmetic number, because the mean of its divisors is an integer number (447698032).

Almost surely, 212003301050 is an apocalyptic number.

12003301050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003301050 is an abundant number, since it is smaller than the sum of its proper divisors (20230957254).

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

12003301050 is a wasteful number, since it uses less digits than its factorization.

12003301050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473544 (or 473526 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 12003301050 its reverse (5010330021), we get a palindrome (17013631071).

The spelling of 12003301050 in words is "twelve billion, three million, three hundred one thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 169 195 325 338 390 507 650 845 975 1014 1690 1950 2535 4225 5070 8450 12675 25350 473503 947006 1420509 2367515 2841018 4735030 6155539 7102545 11837575 12311078 14205090 18466617 23675150 30777695 35512725 36933234 61555390 71025450 80022007 92333085 153888475 160044014 184666170 240066021 307776950 400110035 461665425 480132042 800220070 923330850 1200330105 2000550175 2400660210 4001100350 6001650525 12003301050