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30023213001 = 31723533311459
BaseRepresentation
bin11011111101100001…
…011101111111001001
32212111100222020121220
4123331201131333021
5442441420304001
621443101352253
72112001046145
oct337541357711
985440866556
1030023213001
1111807359331
12599a868689
132aa6131ac2
14164b56c225
15baabb1c36
hex6fd85dfc9

30023213001 has 64 divisors (see below), whose sum is σ = 45230192640. Its totient is φ = 17613573120.

The previous prime is 30023212991. The next prime is 30023213039. The reversal of 30023213001 is 10031232003.

It is not a de Polignac number, because 30023213001 - 25 = 30023212969 is a prime.

It is a super-3 number, since 3×300232130013 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30023213201) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 20577210 + ... + 20578668.

It is an arithmetic number, because the mean of its divisors is an integer number (706721760).

Almost surely, 230023213001 is an apocalyptic number.

It is an amenable number.

30023213001 is a deficient number, since it is larger than the sum of its proper divisors (15206979639).

30023213001 is a wasteful number, since it uses less digits than its factorization.

30023213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30023213001 its reverse (10031232003), we get a palindrome (40054445004).

The spelling of 30023213001 in words is "thirty billion, twenty-three million, two hundred thirteen thousand, one".

Divisors: 1 3 17 23 51 53 69 159 331 391 901 993 1173 1219 1459 2703 3657 4377 5627 7613 16881 17543 20723 22839 24803 33557 52629 62169 74409 77327 100671 129421 231981 298231 388263 403489 482929 570469 894693 1210467 1314559 1448787 1711407 1778521 3943677 5335563 6859313 8209793 11107367 20577939 24629379 25595237 30234857 33322101 76785711 90704571 188825239 435119029 566475717 588690451 1305357087 1766071353 10007737667 30023213001