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13122411011230 = 259291412530787
BaseRepresentation
bin1011111011110100110010…
…1001011001110010011110
31201110111020101102012102011
42332331030221121302132
53204444144204324410
643524204041221434
72523030402131143
oct276751451316236
951414211365364
1013122411011230
1141aa201a08284
12157b264a9187a
13742590515341
143351b16563ca
1517b52613b18a
hexbef4ca59c9e

13122411011230 has 16 divisors (see below), whose sum is σ = 23645765391120. Its totient is φ = 5243314277632.

The previous prime is 13122411011161. The next prime is 13122411011231. The reversal of 13122411011230 is 3211011422131.

It is a super-2 number, since 2×131224110112302 (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 (13122411011231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706256104 + ... + 706274683.

It is an arithmetic number, because the mean of its divisors is an integer number (1477860336945).

Almost surely, 213122411011230 is an apocalyptic number.

13122411011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122411011230 is a deficient number, since it is larger than the sum of its proper divisors (10523354379890).

13122411011230 is a wasteful number, since it uses less digits than its factorization.

13122411011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412531723.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13122411011230 its reverse (3211011422131), we get a palindrome (16333422433361).

The spelling of 13122411011230 in words is "thirteen trillion, one hundred twenty-two billion, four hundred eleven million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 929 1858 4645 9290 1412530787 2825061574 7062653935 14125307870 1312241101123 2624482202246 6561205505615 13122411011230