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1070201801 = 3733785829
BaseRepresentation
bin111111110010011…
…111101111001001
32202120202212212202
4333302133233021
54142432424201
6254110045545
735343364604
oct7762375711
92676685782
101070201801
114aa1124a9
1225a4a98b5
13140949806
14a21c333b
1563e4bc6b
hex3fc9fbc9

1070201801 has 8 divisors (see below), whose sum is σ = 1102400520. Its totient is φ = 1038175488.

The previous prime is 1070201789. The next prime is 1070201831. The reversal of 1070201801 is 1081020701.

It can be written as a sum of positive squares in 4 ways, for example, as 37222201 + 1032979600 = 6101^2 + 32140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1070201801 - 218 = 1069939657 is a prime.

It is a super-2 number, since 2×10702018012 = 2290663789727287202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1070201831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30446 + ... + 55383.

It is an arithmetic number, because the mean of its divisors is an integer number (137800065).

Almost surely, 21070201801 is an apocalyptic number.

It is an amenable number.

1070201801 is a deficient number, since it is larger than the sum of its proper divisors (32198719).

1070201801 is an equidigital number, since it uses as much as digits as its factorization.

1070201801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86203.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1070201801 is about 32713.9389404578. The cubic root of 1070201801 is about 1022.8734180093.

The spelling of 1070201801 in words is "one billion, seventy million, two hundred one thousand, eight hundred one".

Divisors: 1 37 337 12469 85829 3175673 28924373 1070201801