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23240404202653 = 1135355710745363
BaseRepresentation
bin1010100100011000101000…
…00010010111010010011101
310001021202112201122121220101
411102030110002113102131
511021232321433441103
6121232254434021101
74616030611211131
oct522142402272235
9101252481577811
1023240404202653
117450222329430
122734190417791
13cc7739b68811
145a4bad37d3c1
152a4809c79a1d
hex15231409749d

23240404202653 has 16 divisors (see below), whose sum is σ = 25470638899776. Its totient is φ = 21029962877440.

The previous prime is 23240404202599. The next prime is 23240404202693. The reversal of 23240404202653 is 35620240404232.

It is not a de Polignac number, because 23240404202653 - 213 = 23240404194461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240404202693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3209851 + ... + 7535512.

It is an arithmetic number, because the mean of its divisors is an integer number (1591914931236).

Almost surely, 223240404202653 is an apocalyptic number.

It is an amenable number.

23240404202653 is a deficient number, since it is larger than the sum of its proper divisors (2230234697123).

23240404202653 is a wasteful number, since it uses less digits than its factorization.

23240404202653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10746284.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 23240404202653 its reverse (35620240404232), we get a palindrome (58860644606885).

The spelling of 23240404202653 in words is "twenty-three trillion, two hundred forty billion, four hundred four million, two hundred two thousand, six hundred fifty-three".

Divisors: 1 11 353 557 3883 6127 196621 2162831 10745363 118198993 3793113139 5985167191 41724244529 65836839101 2112764018423 23240404202653