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3002120011031 = 31122978797869
BaseRepresentation
bin101011101011111100010…
…010111111110100010111
3101121222222220102222212012
4223223330102333310113
5343141320210323111
610215053242414435
7426616222024211
oct53537422776427
911558886388765
103002120011031
11a58212532409
124059b7b0141b
1318a138b061bb
14a54366b15b1
155315a91048b
hex2bafc4bfd17

3002120011031 has 8 divisors (see below), whose sum is σ = 3101484163200. Its totient is φ = 2902913457120.

The previous prime is 3002120011021. The next prime is 3002120011109. The reversal of 3002120011031 is 1301100212003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3002120011031 is a prime.

It is a super-2 number, since 2×30021200110312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002120010997 and 3002120011015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002120011021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39360836 + ... + 39437033.

It is an arithmetic number, because the mean of its divisors is an integer number (387685520400).

Almost surely, 23002120011031 is an apocalyptic number.

3002120011031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3002120011031 is a deficient number, since it is larger than the sum of its proper divisors (99364152169).

3002120011031 is a wasteful number, since it uses less digits than its factorization.

3002120011031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78799129.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 3002120011031 its reverse (1301100212003), we get a palindrome (4303220223034).

The spelling of 3002120011031 in words is "three trillion, two billion, one hundred twenty million, eleven thousand, thirty-one".

Divisors: 1 31 1229 38099 78797869 2442733939 96842581001 3002120011031