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1042300430 = 2517231272099
BaseRepresentation
bin111110001000000…
…011111000001110
32200122021100101122
4332020003320032
54113312103210
6251232040542
734554256523
oct7610037016
92618240348
101042300430
11495395816
12251093152
13137c2ab22
149c5dd14a
1561789b55
hex3e203e0e

1042300430 has 64 divisors (see below), whose sum is σ = 2090188800. Its totient is φ = 372201984.

The previous prime is 1042300429. The next prime is 1042300463. The reversal of 1042300430 is 340032401.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1042300399 and 1042300408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495521 + ... + 497619.

It is an arithmetic number, because the mean of its divisors is an integer number (32659200).

Almost surely, 21042300430 is an apocalyptic number.

1042300430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042300430 is an abundant number, since it is smaller than the sum of its proper divisors (1047888370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042300430 is a wasteful number, since it uses less digits than its factorization.

1042300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1042300430 is about 32284.6779448084. The cubic root of 1042300430 is about 1013.9058736692.

Adding to 1042300430 its reverse (340032401), we get a palindrome (1382332831).

The spelling of 1042300430 in words is "one billion, forty-two million, three hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 17 23 34 46 85 115 127 170 230 254 391 635 782 1270 1955 2099 2159 2921 3910 4198 4318 5842 10495 10795 14605 20990 21590 29210 35683 48277 49657 71366 96554 99314 178415 241385 248285 266573 356830 482770 496570 533146 820709 1332865 1641418 2665730 4103545 4531741 6131179 8207090 9063482 12262358 22658705 30655895 45317410 61311790 104230043 208460086 521150215 1042300430