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16161110050010 = 257141617546943
BaseRepresentation
bin1110101100101100110100…
…1110010100010011011010
32010012222122112202100001212
43223023031032110103122
54104240423133100020
654212151135343122
73255413241603212
oct353131516242332
963188575670055
1016161110050010
115170985338632
12199016b081aa2
13902ca8714153
143dc2b8029242
151d05c3036cc5
hexeb2cd3944da

16161110050010 has 32 divisors (see below), whose sum is σ = 29500479148032. Its totient is φ = 6373230716160.

The previous prime is 16161110049943. The next prime is 16161110050021. The reversal of 16161110050010 is 1005001116161.

It is a happy number.

It is a super-2 number, since 2×161611100500102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 29274599 + ... + 29821541.

It is an arithmetic number, because the mean of its divisors is an integer number (921889973376).

Almost surely, 216161110050010 is an apocalyptic number.

16161110050010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16161110050010 is a deficient number, since it is larger than the sum of its proper divisors (13339369098022).

16161110050010 is a wasteful number, since it uses less digits than its factorization.

16161110050010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588638.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 16161110050010 its reverse (1005001116161), we get a palindrome (17166111166171).

The spelling of 16161110050010 in words is "sixteen trillion, one hundred sixty-one billion, one hundred ten million, fifty thousand, ten".

Divisors: 1 2 5 10 71 142 355 710 41617 83234 208085 416170 546943 1093886 2734715 2954807 5469430 5909614 14774035 29548070 38832953 77665906 194164765 388329530 22762126831 45524253662 113810634155 227621268310 1616111005001 3232222010002 8080555025005 16161110050010