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133145246120 = 23523914339719
BaseRepresentation
bin111110000000000010…
…0110011100110101000
3110201200010021022011212
41330000010303212220
54140140140333440
6141055512412252
712422314630055
oct1740004634650
9421603238155
10133145246120
1151515025097
122197a0a7088
13c72b6b2203
1466310c002c
1536e4048465
hex1f001339a8

133145246120 has 64 divisors (see below), whose sum is σ = 301071168000. Its totient is φ = 52992798208.

The previous prime is 133145246099. The next prime is 133145246167. The reversal of 133145246120 is 21642541331.

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, 13694621 + ... + 13704339.

It is an arithmetic number, because the mean of its divisors is an integer number (4704237000).

Almost surely, 2133145246120 is an apocalyptic number.

133145246120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133145246120 is an abundant number, since it is smaller than the sum of its proper divisors (167925921880).

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

133145246120 is a wasteful number, since it uses less digits than its factorization.

133145246120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 133145246120 its reverse (21642541331), we get a palindrome (154787787451).

The spelling of 133145246120 in words is "one hundred thirty-three billion, one hundred forty-five million, two hundred forty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 239 478 956 1195 1433 1912 2390 2866 4780 5732 7165 9560 9719 11464 14330 19438 28660 38876 48595 57320 77752 97190 194380 342487 388760 684974 1369948 1712435 2322841 2739896 3424870 4645682 6849740 9291364 11614205 13699480 13927327 18582728 23228410 27854654 46456820 55709308 69636635 92913640 111418616 139273270 278546540 557093080 3328631153 6657262306 13314524612 16643155765 26629049224 33286311530 66572623060 133145246120