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133052355 = 3352373587
BaseRepresentation
bin1111110111000…
…11011111000011
3100021100202112000
413323203133003
5233030133410
621111435043
73203632512
oct773433703
9307322460
10133052355
1169117227
1238685a83
1321746c07
1413956679
15ba32dc0
hex7ee37c3

133052355 has 64 divisors (see below), whose sum is σ = 250629120. Its totient is φ = 66832128.

The previous prime is 133052321. The next prime is 133052357. The reversal of 133052355 is 553250331.

133052355 is a `hidden beast` number, since 1 + 3 + 305 + 2 + 355 = 666.

It is not a de Polignac number, because 133052355 - 28 = 133052099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133052357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226372 + ... + 226958.

It is an arithmetic number, because the mean of its divisors is an integer number (3916080).

Almost surely, 2133052355 is an apocalyptic number.

133052355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133052355 is a deficient number, since it is larger than the sum of its proper divisors (117576765).

133052355 is a wasteful number, since it uses less digits than its factorization.

133052355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 133052355 is about 11534.8322484551. The cubic root of 133052355 is about 510.5138419748.

The spelling of 133052355 in words is "one hundred thirty-three million, fifty-two thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 23 27 45 69 73 115 135 207 219 345 365 587 621 657 1035 1095 1679 1761 1971 2935 3105 3285 5037 5283 8395 8805 9855 13501 15111 15849 25185 26415 40503 42851 45333 67505 75555 79245 121509 128553 202515 214255 226665 364527 385659 607545 642765 985573 1156977 1822635 1928295 2956719 4927865 5784885 8870157 14783595 26610471 44350785 133052355