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1090056301 = 1667653903
BaseRepresentation
bin100000011111000…
…1111000001101101
32210222010121010121
41000332033001231
54213023300201
6300055404541
736004216465
oct10076170155
92728117117
101090056301
1150a343484
12265083751
13144aab939
14a4ab0ba5
1565a6e9a1
hex40f8f06d

1090056301 has 4 divisors (see below), whose sum is σ = 1090711872. Its totient is φ = 1089400732.

The previous prime is 1090056293. The next prime is 1090056307. The reversal of 1090056301 is 1036500901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1090056301 - 23 = 1090056293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090056307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325285 + ... + 328618.

It is an arithmetic number, because the mean of its divisors is an integer number (272677968).

Almost surely, 21090056301 is an apocalyptic number.

It is an amenable number.

1090056301 is a deficient number, since it is larger than the sum of its proper divisors (655571).

1090056301 is an equidigital number, since it uses as much as digits as its factorization.

1090056301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655570.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1090056301 is about 33016.0006814878. Note that the first 3 decimals coincide. The cubic root of 1090056301 is about 1029.1601854560.

The spelling of 1090056301 in words is "one billion, ninety million, fifty-six thousand, three hundred one".

Divisors: 1 1667 653903 1090056301