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13102122441 = 3311672513361
BaseRepresentation
bin11000011001111001…
…01000010111001001
31020211002221210010010
430030330220113021
5203313120404231
610004035542133
7642453126462
oct141474502711
936732853103
1013102122441
115613896571
122657a5a949
13130a5a9595
148c414dd69
1551a3c5546
hex30cf285c9

13102122441 has 32 divisors (see below), whose sum is σ = 18218704896. Its totient is φ = 8366400000.

The previous prime is 13102122433. The next prime is 13102122457. The reversal of 13102122441 is 14422120131.

It is not a de Polignac number, because 13102122441 - 23 = 13102122433 is a prime.

It is a super-2 number, since 2×131021224412 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13102122041) 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, 3896601 + ... + 3899961.

It is an arithmetic number, because the mean of its divisors is an integer number (569334528).

Almost surely, 213102122441 is an apocalyptic number.

It is an amenable number.

13102122441 is a deficient number, since it is larger than the sum of its proper divisors (5116582455).

13102122441 is a wasteful number, since it uses less digits than its factorization.

13102122441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 13102122441 its reverse (14422120131), we get a palindrome (27524242572).

The spelling of 13102122441 in words is "thirteen billion, one hundred two million, one hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 3 31 93 167 251 501 753 3361 5177 7781 10083 15531 23343 41917 104191 125751 312573 561287 843611 1299427 1683861 2530833 3898281 17399897 26151941 52199691 78455823 140883037 422649111 4367374147 13102122441