Search a number
-
+
10122006540 = 22353131717167
BaseRepresentation
bin10010110110101000…
…11001000000001100
3222010102100012122010
421123110121000030
5131212213202130
64352221421220
7505555431102
oct113324310014
928112305563
1010122006540
114324677368
121b65a0a810
13c540677a9
146c0441c72
153e395d0b0
hex25b51900c

10122006540 has 96 divisors (see below), whose sum is σ = 29349863424. Its totient is φ = 2603738880.

The previous prime is 10122006539. The next prime is 10122006563. The reversal of 10122006540 is 4560022101.

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, 581037 + ... + 598203.

It is an arithmetic number, because the mean of its divisors is an integer number (305727744).

Almost surely, 210122006540 is an apocalyptic number.

10122006540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122006540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14674931712).

10122006540 is an abundant number, since it is smaller than the sum of its proper divisors (19227856884).

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

10122006540 is a wasteful number, since it uses less digits than its factorization.

10122006540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17527 (or 17525 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10122006540 its reverse (4560022101), we get a palindrome (14682028641).

The spelling of 10122006540 in words is "ten billion, one hundred twenty-two million, six thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 317 372 465 620 634 930 951 1268 1585 1860 1902 3170 3804 4755 6340 9510 9827 17167 19020 19654 29481 34334 39308 49135 51501 58962 68668 85835 98270 103002 117924 147405 171670 196540 206004 257505 294810 343340 515010 532177 589620 1030020 1064354 1596531 2128708 2660885 3193062 5321770 5441939 6386124 7982655 10643540 10883878 15965310 16325817 21767756 27209695 31930620 32651634 54419390 65303268 81629085 108838780 163258170 168700109 326516340 337400218 506100327 674800436 843500545 1012200654 1687001090 2024401308 2530501635 3374002180 5061003270 10122006540