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133014400 = 2752197211
BaseRepresentation
bin1111110110110…
…10001110000000
3100021021211110021
413323122032000
5233022430100
621110543224
73203414041
oct773321600
9307254407
10133014400
11690a0762
1238667b14
132173285c
14139468c8
15ba26a1a
hex7eda380

133014400 has 96 divisors (see below), whose sum is σ = 331820280. Its totient is φ = 52684800.

The previous prime is 133014391. The next prime is 133014403. The reversal of 133014400 is 4410331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133014403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630295 + ... + 630505.

Almost surely, 2133014400 is an apocalyptic number.

133014400 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 133014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165910140).

133014400 is an abundant number, since it is smaller than the sum of its proper divisors (198805880).

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

133014400 is a wasteful number, since it uses less digits than its factorization.

133014400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 133014400 is about 11533.1868969509. The cubic root of 133014400 is about 510.4652936781.

Adding to 133014400 its reverse (4410331), we get a palindrome (137424731).

The spelling of 133014400 in words is "one hundred thirty-three million, fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 197 200 211 320 394 400 422 640 788 800 844 985 1055 1576 1600 1688 1970 2110 3152 3200 3376 3940 4220 4925 5275 6304 6752 7880 8440 9850 10550 12608 13504 15760 16880 19700 21100 25216 27008 31520 33760 39400 41567 42200 63040 67520 78800 83134 84400 126080 135040 157600 166268 168800 207835 315200 332536 337600 415670 630400 665072 675200 831340 1039175 1330144 1662680 2078350 2660288 3325360 4156700 5320576 6650720 8313400 13301440 16626800 26602880 33253600 66507200 133014400