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10305142522430 = 257238535458319
BaseRepresentation
bin1001010111110101101001…
…0111000000001000111110
31100111011101002201111011012
42111331122113000020332
52322314412441204210
633530041144155222
72112344016111500
oct225753227001076
940434332644135
1010305142522430
113313428332558
1211a5257468b12
13599a034c71c2
14278ab3231d70
1512d0d8d0c305
hex95f5a5c023e

10305142522430 has 48 divisors (see below), whose sum is σ = 21583310777280. Its totient is φ = 3532274077248.

The previous prime is 10305142522429. The next prime is 10305142522487. The reversal of 10305142522430 is 3422524150301.

10305142522430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841190 + ... + 4617129.

It is an arithmetic number, because the mean of its divisors is an integer number (449652307860).

Almost surely, 210305142522430 is an apocalyptic number.

10305142522430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10305142522430 is an abundant number, since it is smaller than the sum of its proper divisors (11278168254850).

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

10305142522430 is a wasteful number, since it uses less digits than its factorization.

10305142522430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462193 (or 5462186 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10305142522430 its reverse (3422524150301), we get a palindrome (13727666672731).

The spelling of 10305142522430 in words is "ten trillion, three hundred five billion, one hundred forty-two million, five hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 3853 7706 19265 26971 38530 53942 134855 188797 269710 377594 943985 1887970 5458319 10916638 27291595 38208233 54583190 76416466 191041165 267457631 382082330 534915262 1337288155 2674576310 21030903107 42061806214 105154515535 147216321749 210309031070 294432643498 736081608745 1030514252243 1472163217490 2061028504486 5152571261215 10305142522430