Search a number
-
+
13101121023011 = 712293385144987
BaseRepresentation
bin1011111010100101011110…
…1010100010110000100011
31201101110021122112201222222
42332221113222202300203
53204122043440214021
643510323311021255
72521344664202510
oct276512752426043
951343248481888
1013101121023011
1141a11772a9a9a
121577102b0a82b
137405797c9788
14334151cd8307
1517abcc00b6ab
hexbea57aa2c23

13101121023011 has 16 divisors (see below), whose sum is σ = 14985668355840. Its totient is φ = 11219814304800.

The previous prime is 13101121022989. The next prime is 13101121023041. The reversal of 13101121023011 is 11032012110131.

It is a cyclic number.

It is not a de Polignac number, because 13101121023011 - 26 = 13101121022947 is a prime.

It is a super-2 number, since 2×131011210230112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13101121023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291197660 + ... + 291242646.

It is an arithmetic number, because the mean of its divisors is an integer number (936604272240).

Almost surely, 213101121023011 is an apocalyptic number.

13101121023011 is a deficient number, since it is larger than the sum of its proper divisors (1884547332829).

13101121023011 is a wasteful number, since it uses less digits than its factorization.

13101121023011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80074.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13101121023011 its reverse (11032012110131), we get a palindrome (24133133133142).

The spelling of 13101121023011 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, twenty-three thousand, eleven".

Divisors: 1 7 1229 8603 33851 44987 236957 314909 41602879 55289023 291220153 387023161 1522854937 10659984559 1871588717573 13101121023011