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1013321229 = 3794275617
BaseRepresentation
bin111100011001100…
…000111000001101
32121121202001101220
4330121200320031
54033402234404
6244314553553
734053042204
oct7431407015
92547661356
101013321229
1147aaa2268
122434388b9
13131c2267b
149881823b
155de634d9
hex3c660e0d

1013321229 has 8 divisors (see below), whose sum is σ = 1368197760. Its totient is φ = 666996096.

The previous prime is 1013321213. The next prime is 1013321233. The reversal of 1013321229 is 9221233101.

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

It is not a de Polignac number, because 1013321229 - 24 = 1013321213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013321199 and 1013321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013321279) 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, 2137572 + ... + 2138045.

It is an arithmetic number, because the mean of its divisors is an integer number (171024720).

Almost surely, 21013321229 is an apocalyptic number.

It is an amenable number.

1013321229 is a deficient number, since it is larger than the sum of its proper divisors (354876531).

1013321229 is an equidigital number, since it uses as much as digits as its factorization.

1013321229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275699.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1013321229 is about 31832.7069065764. The cubic root of 1013321229 is about 1004.4208370663.

The spelling of 1013321229 in words is "one billion, thirteen million, three hundred twenty-one thousand, two hundred twenty-nine".

Divisors: 1 3 79 237 4275617 12826851 337773743 1013321229