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1030220299 = 1959919019
BaseRepresentation
bin111101011001111…
…110101000001011
32122210112121120101
4331121332220023
54102214022144
6250121110231
734346504503
oct7531765013
92583477511
101030220299
11489594839
12249028377
1313558b514
149ab76a03
15606a06d4
hex3d67ea0b

1030220299 has 8 divisors (see below), whose sum is σ = 1102824000. Its totient is φ = 959454792.

The previous prime is 1030220291. The next prime is 1030220309. The reversal of 1030220299 is 9920220301.

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 1030220299 - 23 = 1030220291 is a prime.

It is a super-2 number, since 2×10302202992 = 2122707728943298802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030220291) 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, 458389 + ... + 460630.

It is an arithmetic number, because the mean of its divisors is an integer number (137853000).

Almost surely, 21030220299 is an apocalyptic number.

1030220299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1030220299 is a deficient number, since it is larger than the sum of its proper divisors (72603701).

1030220299 is an equidigital number, since it uses as much as digits as its factorization.

1030220299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919097.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1030220299 is about 32097.0450197522. The cubic root of 1030220299 is about 1009.9736290210.

The spelling of 1030220299 in words is "one billion, thirty million, two hundred twenty thousand, two hundred ninety-nine".

Divisors: 1 19 59 1121 919019 17461361 54222121 1030220299