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133948701 = 334961063
BaseRepresentation
bin1111111101111…
…10010100011101
3100100001022002000
413332332110131
5233242324301
621142552513
73214354665
oct776762435
9310038060
10133948701
1169679707
1238a38739
132199bbb3
1413b0b1a5
15bb5d786
hex7fbe51d

133948701 has 8 divisors (see below), whose sum is σ = 198442560. Its totient is φ = 89299116.

The previous prime is 133948697. The next prime is 133948723. The reversal of 133948701 is 107849331.

It is a happy number.

It is not a de Polignac number, because 133948701 - 22 = 133948697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133948201) by changing a digit.

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, 2480505 + ... + 2480558.

It is an arithmetic number, because the mean of its divisors is an integer number (24805320).

Almost surely, 2133948701 is an apocalyptic number.

It is an amenable number.

133948701 is a deficient number, since it is larger than the sum of its proper divisors (64493859).

133948701 is an equidigital number, since it uses as much as digits as its factorization.

133948701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961072 (or 4961066 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 133948701 is about 11573.6209113656. The cubic root of 133948701 is about 511.6576856651.

The spelling of 133948701 in words is "one hundred thirty-three million, nine hundred forty-eight thousand, seven hundred one".

Divisors: 1 3 9 27 4961063 14883189 44649567 133948701