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1013030001 = 32293881341
BaseRepresentation
bin111100011000011…
…001110001110001
32121121012020220200
4330120121301301
54033313430001
6244304425413
734050420144
oct7430316161
92547166820
101013030001
1147a913485
12243318269
13131b4cc49
149878005b
155de07086
hex3c619c71

1013030001 has 12 divisors (see below), whose sum is σ = 1513723380. Its totient is φ = 652065120.

The previous prime is 1013029999. The next prime is 1013030033. The reversal of 1013030001 is 1000303101.

1013030001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 865771776 + 147258225 = 29424^2 + 12135^2 .

It is not a de Polignac number, because 1013030001 - 21 = 1013029999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1013030041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1940410 + ... + 1940931.

It is an arithmetic number, because the mean of its divisors is an integer number (126143615).

Almost surely, 21013030001 is an apocalyptic number.

It is an amenable number.

1013030001 is a deficient number, since it is larger than the sum of its proper divisors (500693379).

1013030001 is a wasteful number, since it uses less digits than its factorization.

1013030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881376 (or 3881373 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013030001 is about 31828.1322260669. The cubic root of 1013030001 is about 1004.3246045027.

Adding to 1013030001 its reverse (1000303101), we get a palindrome (2013333102).

The spelling of 1013030001 in words is "one billion, thirteen million, thirty thousand, one".

Divisors: 1 3 9 29 87 261 3881341 11644023 34932069 112558889 337676667 1013030001