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3101144142205 = 54142146776943
BaseRepresentation
bin101101001000001010100…
…110000101000101111101
3101222110121001211001202001
4231020022212011011331
5401302120400022310
610332351305302301
7440023146165124
oct55101246050575
911873531731661
103101144142205
11a9620802684a
12421032a94991
1319658a3a7365
14aa14bca6abb
1555a0413393a
hex2d20a98517d

3101144142205 has 32 divisors (see below), whose sum is σ = 3829425320448. Its totient is φ = 2409454118400.

The previous prime is 3101144142197. The next prime is 3101144142211. The reversal of 3101144142205 is 5022414411013.

It is a happy number.

It is not a de Polignac number, because 3101144142205 - 23 = 3101144142197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40265964 + ... + 40342906.

It is an arithmetic number, because the mean of its divisors is an integer number (119669541264).

Almost surely, 23101144142205 is an apocalyptic number.

It is an amenable number.

3101144142205 is a deficient number, since it is larger than the sum of its proper divisors (728281178243).

3101144142205 is a wasteful number, since it uses less digits than its factorization.

3101144142205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77877.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 3101144142205 its reverse (5022414411013), we get a palindrome (8123558553218).

The spelling of 3101144142205 in words is "three trillion, one hundred one billion, one hundred forty-four million, one hundred forty-two thousand, two hundred five".

Divisors: 1 5 41 205 421 467 2105 2335 17261 19147 76943 86305 95735 196607 384715 983035 3154663 8060887 15773315 32393003 35932381 40304435 161965015 179661905 1328113123 1473227621 6640565615 7366138105 15127532401 75637662005 620228828441 3101144142205