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1030122329 = 4572254097
BaseRepresentation
bin111101011001100…
…110101101011001
32122210100122011212
4331121212231121
54102202403304
6250115032505
734345616045
oct7531465531
92583318155
101030122329
11489528175
12248b9b735
13135555a52
149ab4d025
156068166e
hex3d666b59

1030122329 has 4 divisors (see below), whose sum is σ = 1032376884. Its totient is φ = 1027867776.

The previous prime is 1030122307. The next prime is 1030122341. The reversal of 1030122329 is 9232210301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412699225 + 617423104 = 20315^2 + 24848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030122329 - 28 = 1030122073 is a prime.

It is a super-2 number, since 2×10301223292 = 2122304025408768482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030122629) 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, 1126592 + ... + 1127505.

It is an arithmetic number, because the mean of its divisors is an integer number (258094221).

Almost surely, 21030122329 is an apocalyptic number.

It is an amenable number.

1030122329 is a deficient number, since it is larger than the sum of its proper divisors (2254555).

1030122329 is an equidigital number, since it uses as much as digits as its factorization.

1030122329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254554.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1030122329 is about 32095.5188305159. The cubic root of 1030122329 is about 1009.9416131330.

The spelling of 1030122329 in words is "one billion, thirty million, one hundred twenty-two thousand, three hundred twenty-nine".

Divisors: 1 457 2254097 1030122329