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1020024430 = 25988310321
BaseRepresentation
bin111100110011000…
…101011001101110
32122002100121110121
4330303011121232
54042111240210
6245114355154
734164031105
oct7463053156
92562317417
101020024430
114838604a7
1224572baba
1313342b769
149968103c
155e8396da
hex3ccc566e

1020024430 has 16 divisors (see below), whose sum is σ = 1836407664. Its totient is φ = 407928960.

The previous prime is 1020024419. The next prime is 1020024451. The reversal of 1020024430 is 344200201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93670 + ... + 103990.

It is an arithmetic number, because the mean of its divisors is an integer number (114775479).

Almost surely, 21020024430 is an apocalyptic number.

1020024430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020024430 is a deficient number, since it is larger than the sum of its proper divisors (816383234).

1020024430 is a wasteful number, since it uses less digits than its factorization.

1020024430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1020024430 is about 31937.8213095383. The cubic root of 1020024430 is about 1006.6307460295.

Adding to 1020024430 its reverse (344200201), we get a palindrome (1364224631).

The spelling of 1020024430 in words is "one billion, twenty million, twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 9883 10321 19766 20642 49415 51605 98830 103210 102002443 204004886 510012215 1020024430