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13122111230030 = 2511119291920273
BaseRepresentation
bin1011111011110011101011…
…0001110101000001001110
31201110110110111022201220202
42332330322301311001032
53204443040433330110
643524114212013502
72523020102052365
oct276747261650116
951413414281822
1013122111230030
1141aa068773220
12157b1a0601292
1374254339300a
143351838dc7dc
1517b509b720a5
hexbef3ac7504e

13122111230030 has 16 divisors (see below), whose sum is σ = 25767054779184. Its totient is φ = 4771676810880.

The previous prime is 13122111230017. The next prime is 13122111230191. The reversal of 13122111230030 is 3003211122131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13122111229984 and 13122111230011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59645960027 + ... + 59645960246.

It is an arithmetic number, because the mean of its divisors is an integer number (1610440923699).

Almost surely, 213122111230030 is an apocalyptic number.

13122111230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122111230030 is a deficient number, since it is larger than the sum of its proper divisors (12644943549154).

13122111230030 is a wasteful number, since it uses less digits than its factorization.

13122111230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119291920291.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13122111230030 its reverse (3003211122131), we get a palindrome (16125322352161).

The spelling of 13122111230030 in words is "thirteen trillion, one hundred twenty-two billion, one hundred eleven million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 119291920273 238583840546 596459601365 1192919202730 1312211123003 2624422246006 6561055615015 13122111230030