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133530412260 = 223571572025029
BaseRepresentation
bin111110001011100001…
…0000110010011100100
3110202122222000202210110
41330113002012103210
54141432241143020
6141202032053020
712435002530320
oct1742702062344
9422588022713
10133530412260
11516a2489113
1221a67094170
13c79042b97b
14666a302980
153717c7b8e0
hex1f170864e4

133530412260 has 96 divisors (see below), whose sum is σ = 430019170560. Its totient is φ = 30326819328.

The previous prime is 133530412259. The next prime is 133530412271. The reversal of 133530412260 is 62214035331.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 946575 + ... + 1078454.

It is an arithmetic number, because the mean of its divisors is an integer number (4479366360).

Almost surely, 2133530412260 is an apocalyptic number.

133530412260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133530412260 is an abundant number, since it is smaller than the sum of its proper divisors (296488758300).

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

133530412260 is a wasteful number, since it uses less digits than its factorization.

133530412260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025205 (or 2025203 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 133530412260 its reverse (62214035331), we get a palindrome (195744447591).

The spelling of 133530412260 in words is "one hundred thirty-three billion, five hundred thirty million, four hundred twelve thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 157 210 314 420 471 628 785 942 1099 1570 1884 2198 2355 3140 3297 4396 4710 5495 6594 9420 10990 13188 16485 21980 32970 65940 2025029 4050058 6075087 8100116 10125145 12150174 14175203 20250290 24300348 28350406 30375435 40500580 42525609 56700812 60750870 70876015 85051218 121501740 141752030 170102436 212628045 283504060 317929553 425256090 635859106 850512180 953788659 1271718212 1589647765 1907577318 2225506871 3179295530 3815154636 4451013742 4768943295 6358591060 6676520613 8902027484 9537886590 11127534355 13353041226 19075773180 22255068710 26706082452 33382603065 44510137420 66765206130 133530412260