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3012021230004 = 2234172777972477
BaseRepresentation
bin101011110101001010011…
…101001001100110110100
3101122221112221100000220000
4223311022131021212310
5343322104413330004
610223411540111300
7430416460011633
oct53651235114664
911587487300800
103012021230004
11a61433508806
124078bb995530
1318b0561b8957
14a5ad567d51a
1553539ca9c39
hex2bd4a7499b4

3012021230004 has 240 divisors, whose sum is σ = 8381174920272. Its totient is φ = 939975487488.

The previous prime is 3012021229927. The next prime is 3012021230087. The reversal of 3012021230004 is 4000321202103.

3012021230004 is a `hidden beast` number, since 30 + 120 + 212 + 300 + 0 + 4 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4224740004 + 3007796490000 = 64998^2 + 1734300^2 .

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1215994414 + ... + 1215996890.

Almost surely, 23012021230004 is an apocalyptic number.

3012021230004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012021230004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4190587460136).

3012021230004 is an abundant number, since it is smaller than the sum of its proper divisors (5369153690268).

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

3012021230004 is a wasteful number, since it uses less digits than its factorization.

3012021230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 3012021230004 its reverse (4000321202103), we get a palindrome (7012342432107).

The spelling of 3012021230004 in words is "three trillion, twelve billion, twenty-one million, two hundred thirty thousand, four".