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30023132000233 = 172203575103221
BaseRepresentation
bin1101101001110010011100…
…00111100010111111101001
310221022011221200122010100111
412310321032013202333221
512413344333243001413
6143504234134134321
76216046125220141
oct664711607427751
9127264850563314
1030023132000233
119625814349219
12344a8261b13a1
13139a227967458
1475b1ad5d9921
15370e859aed3d
hex1b4e4e1e2fe9

30023132000233 has 12 divisors (see below), whose sum is σ = 31894657797132. Its totient is φ = 28255671799040.

The previous prime is 30023132000143. The next prime is 30023132000243. The reversal of 30023132000233 is 33200023132003.

It can be written as a sum of positive squares in 6 ways, for example, as 8736830490969 + 21286301509264 = 2955813^2 + 4613708^2 .

It is a de Polignac number, because none of the positive numbers 2k-30023132000233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30023132000243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3331563 + ... + 8434783.

It is an arithmetic number, because the mean of its divisors is an integer number (2657888149761).

Almost surely, 230023132000233 is an apocalyptic number.

It is an amenable number.

30023132000233 is a deficient number, since it is larger than the sum of its proper divisors (1871525796899).

30023132000233 is a wasteful number, since it uses less digits than its factorization.

30023132000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123612 (or 5123595 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30023132000233 its reverse (33200023132003), we get a palindrome (63223155132236).

The spelling of 30023132000233 in words is "thirty trillion, twenty-three billion, one hundred thirty-two million, two hundred thirty-three", and thus it is an aban number.

Divisors: 1 17 289 20357 346069 5103221 5883173 86754757 1474830869 103886269897 1766066588249 30023132000233