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133052103040 = 275239869849
BaseRepresentation
bin111101111101010000…
…1011111100110000000
3110201102122000010220011
41323322201133212000
54134442314244130
6141042344154304
712420104133643
oct1737241374600
9421378003804
10133052103040
115147749733a
1221952a68994
13c7152cc76c
146622995a5a
1536dac9a52a
hex1efa85f980

133052103040 has 64 divisors (see below), whose sum is σ = 319408920000. Its totient is φ = 52998098944.

The previous prime is 133052103031. The next prime is 133052103043. The reversal of 133052103040 is 40301250331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133052103043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281965 + ... + 587884.

It is an arithmetic number, because the mean of its divisors is an integer number (4990764375).

Almost surely, 2133052103040 is an apocalyptic number.

133052103040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133052103040 is an abundant number, since it is smaller than the sum of its proper divisors (186356816960).

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

133052103040 is an equidigital number, since it uses as much as digits as its factorization.

133052103040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870107 (or 870095 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 133052103040 its reverse (40301250331), we get a palindrome (173353353371).

The spelling of 133052103040 in words is "one hundred thirty-three billion, fifty-two million, one hundred three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 239 320 478 640 956 1195 1912 2390 3824 4780 7648 9560 15296 19120 30592 38240 76480 152960 869849 1739698 3479396 4349245 6958792 8698490 13917584 17396980 27835168 34793960 55670336 69587920 111340672 139175840 207893911 278351680 415787822 556703360 831575644 1039469555 1663151288 2078939110 3326302576 4157878220 6652605152 8315756440 13305210304 16631512880 26610420608 33263025760 66526051520 133052103040