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133010000 = 245447283
BaseRepresentation
bin1111110110110…
…01001001010000
3100021021121102022
413323121021100
5233022310000
621110511012
73203365154
oct773311120
9307247368
10133010000
1169098422
1238665468
1321730856
1413945064
15ba25585
hex7ed9250

133010000 has 100 divisors (see below), whose sum is σ = 330044352. Its totient is φ = 51888000.

The previous prime is 133009999. The next prime is 133010029. The reversal of 133010000 is 10331.

133010000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 133010000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 469859 + ... + 470141.

Almost surely, 2133010000 is an apocalyptic number.

133010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165022176).

133010000 is an abundant number, since it is smaller than the sum of its proper divisors (197034352).

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

133010000 is an equidigital number, since it uses as much as digits as its factorization.

133010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 133010000 is about 11532.9961415063. The cubic root of 133010000 is about 510.4596650342.

Adding to 133010000 its reverse (10331), we get a palindrome (133020331).

The spelling of 133010000 in words is "one hundred thirty-three million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 125 188 200 235 250 283 376 400 470 500 566 625 752 940 1000 1132 1175 1250 1415 1880 2000 2264 2350 2500 2830 3760 4528 4700 5000 5660 5875 7075 9400 10000 11320 11750 13301 14150 18800 22640 23500 26602 28300 29375 35375 47000 53204 56600 58750 66505 70750 94000 106408 113200 117500 133010 141500 176875 212816 235000 266020 283000 332525 353750 470000 532040 566000 665050 707500 1064080 1330100 1415000 1662625 2660200 2830000 3325250 5320400 6650500 8313125 13301000 16626250 26602000 33252500 66505000 133010000