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30002313212020 = 2254694873195223
BaseRepresentation
bin1101101001001011101010…
…01110001011000001110100
310221020012012210102002211101
412310211311032023001310
512413024214140241040
6143450512235215444
76214411201355452
oct664456516130164
9127205183362741
1030002313212020
119617a00716526
123446795ba7584
13139828a75bc66
1475a1966979d2
15370667e0a09a
hex1b497538b074

30002313212020 has 24 divisors (see below), whose sum is σ = 63005011663104. Its totient is φ = 12000895967136.

The previous prime is 30002313211919. The next prime is 30002313212021. The reversal of 30002313212020 is 2021231320003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002313212021) 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, 7792129 + ... + 10987351.

It is an arithmetic number, because the mean of its divisors is an integer number (2625208819296).

Almost surely, 230002313212020 is an apocalyptic number.

It is an amenable number.

30002313212020 is an abundant number, since it is smaller than the sum of its proper divisors (33002698451084).

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

30002313212020 is a wasteful number, since it uses less digits than its factorization.

30002313212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664719 (or 3664717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30002313212020 its reverse (2021231320003), we get a palindrome (32023544532023).

The spelling of 30002313212020 in words is "thirty trillion, two billion, three hundred thirteen million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 469487 938974 1877948 2347435 3195223 4694870 6390446 9389740 12780892 15976115 31952230 63904460 1500115660601 3000231321202 6000462642404 7500578303005 15001156606010 30002313212020