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12830148228615 = 352979933690053
BaseRepresentation
bin1011101010110100000001…
…1011010111011000000111
31200102112212002102112120220
42322231000123113120013
53140202120421303430
643142031055355423
72462643014354544
oct272550033273007
950375762375526
1012830148228615
1140a7265214a13
12153269a822b73
13720b5465cb93
14324da7d35bcb
15173b1cd6b110
hexbab406d7607

12830148228615 has 32 divisors (see below), whose sum is σ = 21238770006720. Its totient is φ = 6605960610816.

The previous prime is 12830148228613. The next prime is 12830148228659. The reversal of 12830148228615 is 51682284103821.

It is a happy number.

12830148228615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12830148228615 - 21 = 12830148228613 is a prime.

It is a super-2 number, since 2×128301482286152 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830148228613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1631929 + ... + 5321981.

It is an arithmetic number, because the mean of its divisors is an integer number (663711562710).

Almost surely, 212830148228615 is an apocalyptic number.

12830148228615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12830148228615 is a deficient number, since it is larger than the sum of its proper divisors (8408621778105).

12830148228615 is a wasteful number, since it uses less digits than its factorization.

12830148228615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698083.

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 12830148228615 in words is "twelve trillion, eight hundred thirty billion, one hundred forty-eight million, two hundred twenty-eight thousand, six hundred fifteen".

Divisors: 1 3 5 15 29 87 145 435 7993 23979 39965 119895 231797 695391 1158985 3476955 3690053 11070159 18450265 55350795 107011537 321034611 535057685 1605173055 29494593629 88483780887 147472968145 442418904435 855343215241 2566029645723 4276716076205 12830148228615