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13041304122 = 2371149956569
BaseRepresentation
bin11000010010101001…
…01000001000111010
31020122212111220001210
430021110220020322
5203202033212442
65554024223550
7641114153550
oct141124501072
936585456053
1013041304122
1155925268a0
12263b60abb6
1312cab04002
148ba03bbd0
15514db019c
hex30952823a

13041304122 has 64 divisors (see below), whose sum is σ = 32584320000. Its totient is φ = 3380503680.

The previous prime is 13041304103. The next prime is 13041304139. The reversal of 13041304122 is 22140314031.

It is a super-2 number, since 2×130413041222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202254 + ... + 258822.

It is an arithmetic number, because the mean of its divisors is an integer number (509130000).

Almost surely, 213041304122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13041304122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16292160000).

13041304122 is an abundant number, since it is smaller than the sum of its proper divisors (19543015878).

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

13041304122 is a wasteful number, since it uses less digits than its factorization.

13041304122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13041304122 its reverse (22140314031), we get a palindrome (35181618153).

Subtracting 13041304122 from its reverse (22140314031), we obtain a palindrome (9099009909).

The spelling of 13041304122 in words is "thirteen billion, forty-one million, three hundred four thousand, one hundred twenty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 499 998 1497 2994 3493 5489 6986 10479 10978 16467 20958 32934 38423 56569 76846 113138 115269 169707 230538 339414 395983 622259 791966 1187949 1244518 1866777 2375898 3733554 4355813 8711626 13067439 26134878 28227931 56455862 84683793 169367586 197595517 310507241 395191034 592786551 621014482 931521723 1185573102 1863043446 2173550687 4347101374 6520652061 13041304122