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133204131040 = 2551748972107
BaseRepresentation
bin111110000001110010…
…1011011110011100000
3110201211020001222002211
41330003211123303200
54140300224143130
6141105414451504
712423631301161
oct1740345336340
9421736058084
10133204131040
1151545294212
1221995963b94
13c73a95b766
146638c4b768
1536e92caa2a
hex1f0395bce0

133204131040 has 48 divisors (see below), whose sum is σ = 333206222832. Its totient is φ = 50147436544.

The previous prime is 133204131037. The next prime is 133204131077. The reversal of 133204131040 is 40131402331.

133204131040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1332041310402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24483334 + ... + 24488773.

It is an arithmetic number, because the mean of its divisors is an integer number (6941796309).

Almost surely, 2133204131040 is an apocalyptic number.

133204131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133204131040 is an abundant number, since it is smaller than the sum of its proper divisors (200002091792).

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

133204131040 is a wasteful number, since it uses less digits than its factorization.

133204131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48972139 (or 48972131 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133204131040 its reverse (40131402331), we get a palindrome (173335533371).

The spelling of 133204131040 in words is "one hundred thirty-three billion, two hundred four million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 68 80 85 136 160 170 272 340 544 680 1360 2720 48972107 97944214 195888428 244860535 391776856 489721070 783553712 832525819 979442140 1567107424 1665051638 1958884280 3330103276 3917768560 4162629095 6660206552 7835537120 8325258190 13320413104 16650516380 26640826208 33301032760 66602065520 133204131040