Search a number
-
+
1304121442310 = 254722071257239
BaseRepresentation
bin10010111110100011101…
…100100000000000000110
311121200011110120102012122
4102332203230200000012
5132331320042123220
62435034412245542
7163135226234231
oct22764354400006
94550143512178
101304121442310
11463090612865
121908b77708b2
1395c93c293bb
1447196ab2418
1523dcab88425
hex12fa3b20006

1304121442310 has 32 divisors (see below), whose sum is σ = 2398451834880. Its totient is φ = 510317933152.

The previous prime is 1304121442307. The next prime is 1304121442363. The reversal of 1304121442310 is 132441214031.

It is a super-2 number, since 2×13041214423102 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1304121442310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408671 + ... + 1665909.

It is an arithmetic number, because the mean of its divisors is an integer number (74951619840).

Almost surely, 21304121442310 is an apocalyptic number.

1304121442310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304121442310 is a deficient number, since it is larger than the sum of its proper divisors (1094330392570).

1304121442310 is a wasteful number, since it uses less digits than its factorization.

1304121442310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259500.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1304121442310 its reverse (132441214031), we get a palindrome (1436562656341).

The spelling of 1304121442310 in words is "one trillion, three hundred four billion, one hundred twenty-one million, four hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 47 94 235 470 2207 4414 11035 22070 103729 207458 518645 1037290 1257239 2514478 6286195 12572390 59090233 118180466 295451165 590902330 2774726473 5549452946 13873632365 27747264730 130412144231 260824288462 652060721155 1304121442310