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30023020001011 = 292238146256939
BaseRepresentation
bin1101101001110010001110…
…11100010011011011110011
310221022011122212212222022011
412310321013130103123303
512413344121110013021
6143504215053423351
76216043265230612
oct664710734233363
9127264585788264
1030023020001011
119625767101584
12344a7b479ab57
13139a20a6b211b
1475b19c7a3879
15370e7ac39de1
hex1b4e477136f3

30023020001011 has 8 divisors (see below), whose sum is σ = 31059684932400. Its totient is φ = 28986447628320.

The previous prime is 30023020000973. The next prime is 30023020001027. The reversal of 30023020001011 is 11010002032003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30023020001011 - 217 = 30023019869939 is a prime.

It is a super-2 number, since 2×300230200010112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30023020000982 and 30023020001000.

It is not an unprimeable number, because it can be changed into a prime (30023020001041) 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, 22479421 + ... + 23777518.

It is an arithmetic number, because the mean of its divisors is an integer number (3882460616550).

Almost surely, 230023020001011 is an apocalyptic number.

30023020001011 is a deficient number, since it is larger than the sum of its proper divisors (1036664931389).

30023020001011 is a wasteful number, since it uses less digits than its factorization.

30023020001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46279349.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30023020001011 its reverse (11010002032003), we get a palindrome (41033022033014).

The spelling of 30023020001011 in words is "thirty trillion, twenty-three billion, twenty million, one thousand, eleven".

Divisors: 1 29 22381 649049 46256939 1341451231 1035276551759 30023020001011