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1300051000430 = 257213311310687
BaseRepresentation
bin10010111010110001000…
…100111111110001101110
311121021122210022112122222
4102322301010333301232
5132300001024003210
62433122444435342
7162632322113600
oct22726104776156
94537583275588
101300051000430
11461391996606
1218bb60548b52
1395795843000
1446ccc263170
1523c3d64b655
hex12eb113fc6e

1300051000430 has 192 divisors, whose sum is σ = 2975264732160. Its totient is φ = 407765449728.

The previous prime is 1300051000411. The next prime is 1300051000453. The reversal of 1300051000430 is 340001500031.

It is a junction number, because it is equal to n+sod(n) for n = 1300051000399 and 1300051000408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 121642547 + ... + 121653233.

It is an arithmetic number, because the mean of its divisors is an integer number (15496170480).

Almost surely, 21300051000430 is an apocalyptic number.

1300051000430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300051000430 is an abundant number, since it is smaller than the sum of its proper divisors (1675213731730).

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

1300051000430 is a wasteful number, since it uses less digits than its factorization.

1300051000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860 (or 10827 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 1300051000430 its reverse (340001500031), we get a palindrome (1640052500461).

The spelling of 1300051000430 in words is "one trillion, three hundred billion, fifty-one million, four hundred thirty", and thus it is an aban number.