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70322901 = 3112193727
BaseRepresentation
bin1000011000100…
…00101011010101
311220022202212220
410030100223111
5121000313101
610551132553
71512510015
oct414205325
9156282786
1070322901
1136771700
121b674159
13117527ac
1494a7c45
156291636
hex4310ad5

70322901 has 12 divisors (see below), whose sum is σ = 103063296. Its totient is φ = 42619720.

The previous prime is 70322899. The next prime is 70322909. The reversal of 70322901 is 10922307.

It is not a de Polignac number, because 70322901 - 21 = 70322899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70322909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96501 + ... + 97226.

It is an arithmetic number, because the mean of its divisors is an integer number (8588608).

Almost surely, 270322901 is an apocalyptic number.

It is an amenable number.

70322901 is a deficient number, since it is larger than the sum of its proper divisors (32740395).

70322901 is a wasteful number, since it uses less digits than its factorization.

70322901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193752 (or 193741 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 70322901 is about 8385.8750885045. The cubic root of 70322901 is about 412.7612567204.

The spelling of 70322901 in words is "seventy million, three hundred twenty-two thousand, nine hundred one".

Divisors: 1 3 11 33 121 363 193727 581181 2130997 6392991 23440967 70322901