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130300015452 = 22314990780347
BaseRepresentation
bin111100101011001111…
…1000111001101011100
3110110022211110121110020
41321112133013031130
54113323300443302
6135505313312140
712261645566655
oct1712637071534
9413284417406
10130300015452
1150294a64192
1221305265650
13c3970a9679
14644128452c
1535c9376ebc
hex1e567c735c

130300015452 has 48 divisors (see below), whose sum is σ = 306415132800. Its totient is φ = 43093737792.

The previous prime is 130300015451. The next prime is 130300015499. The reversal of 130300015452 is 254510003031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130300015451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581543 + ... + 1661889.

It is an arithmetic number, because the mean of its divisors is an integer number (6383648600).

Almost surely, 2130300015452 is an apocalyptic number.

130300015452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130300015452 is an abundant number, since it is smaller than the sum of its proper divisors (176115117348).

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

130300015452 is a wasteful number, since it uses less digits than its factorization.

130300015452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81410 (or 81408 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 130300015452 its reverse (254510003031), we get a palindrome (384810018483).

The spelling of 130300015452 in words is "one hundred thirty billion, three hundred million, fifteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 907 1788 1814 2721 3628 5442 10884 80347 135143 160694 241041 270286 321388 405429 482082 540572 810858 964164 1621716 11971703 23943406 35915109 47886812 71830218 72874729 143660436 145749458 218624187 291498916 437248374 874496748 10858334621 21716669242 32575003863 43433338484 65150007726 130300015452