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3020332120121 = 31151645232241
BaseRepresentation
bin101011111100111001110…
…100101011100000111001
3101200202000010201222212002
4223330321310223200321
5343441120010320441
610231304343230345
7431132434266161
oct53747164534071
911622003658762
103020332120121
11a64a08818538
1240943b1483b5
1318ba7bc70604
14a62833535a1
1553874715b9b
hex2bf39d2b839

3020332120121 has 8 divisors (see below), whose sum is σ = 3138409625088. Its totient is φ = 2903545080000.

The previous prime is 3020332120111. The next prime is 3020332120133. The reversal of 3020332120121 is 1210212330203.

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-3020332120121 is a prime.

It is a super-3 number, since 3×30203321201213 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020332120093 and 3020332120102.

It is not an unprimeable number, because it can be changed into a prime (3020332120111) 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, 322611440 + ... + 322620801.

It is an arithmetic number, because the mean of its divisors is an integer number (392301203136).

Almost surely, 23020332120121 is an apocalyptic number.

3020332120121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3020332120121 is a deficient number, since it is larger than the sum of its proper divisors (118077504967).

3020332120121 is a wasteful number, since it uses less digits than its factorization.

3020332120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645232423.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3020332120121 its reverse (1210212330203), we get a palindrome (4230544450324).

The spelling of 3020332120121 in words is "three trillion, twenty billion, three hundred thirty-two million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 31 151 4681 645232241 20002199471 97430068391 3020332120121