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30023200223001 = 3217660412971337
BaseRepresentation
bin1101101001110010100100…
…01011110010111100011001
310221022012010110000012101200
412310321102023302330121
512413400003224114001
6143504245012304413
76216050614132266
oct664712213627431
9127265113005350
1030023200223001
119625849905a77
12344a845012109
13139a238b3305b
1475b1b86b826d
15370e8b989086
hex1b4e522f2f19

30023200223001 has 24 divisors (see below), whose sum is σ = 45918546381864. Its totient is φ = 18837794826240.

The previous prime is 30023200222997. The next prime is 30023200223021. The reversal of 30023200223001 is 10032200232003.

It is a happy number.

30023200223001 is a `hidden beast` number, since 300 + 23 + 20 + 0 + 22 + 300 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2894217537600 + 27128982685401 = 1701240^2 + 5208549^2 .

It is not a de Polignac number, because 30023200223001 - 22 = 30023200222997 is a prime.

It is a super-2 number, since 2×300232002230012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30023200223021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8618605 + ... + 11589941.

It is an arithmetic number, because the mean of its divisors is an integer number (1913272765911).

Almost surely, 230023200223001 is an apocalyptic number.

It is an amenable number.

30023200223001 is a deficient number, since it is larger than the sum of its proper divisors (15895346158863).

30023200223001 is a wasteful number, since it uses less digits than its factorization.

30023200223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037401 (or 3037398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30023200223001 its reverse (10032200232003), we get a palindrome (40055400455004).

The spelling of 30023200223001 in words is "thirty trillion, twenty-three billion, two hundred million, two hundred twenty-three thousand, one".

Divisors: 1 3 9 17 51 153 66041 198123 594369 1122697 2971337 3368091 8914011 10104273 26742033 50512729 151538187 454614561 196230066817 588690200451 1766070601353 3335911135889 10007733407667 30023200223001