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3021011132112 = 243220979243973
BaseRepresentation
bin101011111101100010010…
…010111001111011010000
3101200210202110102101012100
4223331202102321323100
5343444012322211422
610231500001000400
7431155320635031
oct53754222717320
911623673371170
103021011132112
11a65227032276
124095aa623100
1318bb5984195c
14a63095c6a88
15538b413e7ac
hex2bf624b9ed0

3021011132112 has 30 divisors (see below), whose sum is σ = 8454635321522. Its totient is φ = 1007003710656.

The previous prime is 3021011132057. The next prime is 3021011132123. The reversal of 3021011132112 is 2112311101203.

It can be written as a sum of positive squares in only one way, i.e., 3011002330176 + 10008801936 = 1735224^2 + 100044^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10489621843 + ... + 10489622130.

Almost surely, 23021011132112 is an apocalyptic number.

It is an amenable number.

3021011132112 is an abundant number, since it is smaller than the sum of its proper divisors (5433624189410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3021011132112 is a wasteful number, since it uses less digits than its factorization.

3021011132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20979243987 (or 20979243978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3021011132112 its reverse (2112311101203), we get a palindrome (5133322233315).

The spelling of 3021011132112 in words is "three trillion, twenty-one billion, eleven million, one hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 20979243973 41958487946 62937731919 83916975892 125875463838 167833951784 188813195757 251750927676 335667903568 377626391514 503501855352 755252783028 1007003710704 1510505566056 3021011132112