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23205043255133 = 1399157910504673
BaseRepresentation
bin1010100011010110110000…
…10111000011011101011101
310001011101021100210101001102
411101223120113003131131
511020142412033131013
6121204125534122445
74613336414133515
oct521533027033535
9101141240711042
1023205043255133
117437226a66163
122729362050425
13cc42c2c27a2c
145a31b6d56845
152a393a69bd58
hex151ad85c375d

23205043255133 has 8 divisors (see below), whose sum is σ = 23236338888000. Its totient is φ = 23173768637568.

The previous prime is 23205043255081. The next prime is 23205043255279. The reversal of 23205043255133 is 33155234050232.

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 23205043255133 - 232 = 23200748287837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205043252133) 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, 3043316 + ... + 7461357.

It is an arithmetic number, because the mean of its divisors is an integer number (2904542361000).

Almost surely, 223205043255133 is an apocalyptic number.

It is an amenable number.

23205043255133 is a deficient number, since it is larger than the sum of its proper divisors (31295632867).

23205043255133 is a wasteful number, since it uses less digits than its factorization.

23205043255133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507651.

The product of its (nonzero) digits is 324000, while the sum is 38.

The spelling of 23205043255133 in words is "twenty-three trillion, two hundred five billion, forty-three million, two hundred fifty-five thousand, one hundred thirty-three".

Divisors: 1 1399 1579 2209021 10504673 14696037527 16586878667 23205043255133