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1024351234420 = 225199912562031
BaseRepresentation
bin11101110100000000001…
…01110110100101110100
310121221000210120022020011
432322000011312211310
5113240332404000140
62102325213550004
7134002243554403
oct16720005664564
93557023508204
101024351234420
11365474626818
121466391a5304
1375799290ba7
143781659163a
151b9a44d6cea
hexee80176974

1024351234420 has 24 divisors (see below), whose sum is σ = 2151246037248. Its totient is φ = 409719837600.

The previous prime is 1024351234253. The next prime is 1024351234427. The reversal of 1024351234420 is 244321534201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024351234427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881196 + ... + 1680835.

It is an arithmetic number, because the mean of its divisors is an integer number (89635251552).

Almost surely, 21024351234420 is an apocalyptic number.

1024351234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024351234420 is an abundant number, since it is smaller than the sum of its proper divisors (1126894802828).

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

1024351234420 is a wasteful number, since it uses less digits than its factorization.

1024351234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582031 (or 2582029 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 1024351234420 its reverse (244321534201), we get a palindrome (1268672768621).

The spelling of 1024351234420 in words is "one trillion, twenty-four billion, three hundred fifty-one million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 19991 39982 79964 99955 199910 399820 2562031 5124062 10248124 12810155 25620310 51240620 51217561721 102435123442 204870246884 256087808605 512175617210 1024351234420