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424301430 = 23574742989
BaseRepresentation
bin11001010010100…
…101001101110110
31002120101202010210
4121102211031312
51332110121210
6110034130250
713341334260
oct3122451566
91076352123
10424301430
111a8563a43
12ba120986
1369b9c847
14404ccb30
15273b3e20
hex194a5376

424301430 has 64 divisors (see below), whose sum is σ = 1188587520. Its totient is φ = 94917504.

The previous prime is 424301399. The next prime is 424301441. The reversal of 424301430 is 34103424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 424301397 and 424301406.

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, 11625 + ... + 31364.

It is an arithmetic number, because the mean of its divisors is an integer number (18571680).

Almost surely, 2424301430 is an apocalyptic number.

424301430 is an abundant number, since it is smaller than the sum of its proper divisors (764286090).

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

424301430 is a wasteful number, since it uses less digits than its factorization.

424301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43053.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 424301430 is about 20598.5783490026. The cubic root of 424301430 is about 751.4351365370.

Adding to 424301430 its reverse (34103424), we get a palindrome (458404854).

The spelling of 424301430 in words is "four hundred twenty-four million, three hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 987 1410 1645 1974 3290 4935 9870 42989 85978 128967 214945 257934 300923 429890 601846 644835 902769 1289670 1504615 1805538 2020483 3009230 4040966 4513845 6061449 9027690 10102415 12122898 14143381 20204830 28286762 30307245 42430143 60614490 70716905 84860286 141433810 212150715 424301430