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23253050142 = 2327184548017
BaseRepresentation
bin10101101001111111…
…010110001100011110
32020000112201100010100
4111221333112030132
5340110240101032
614403213321530
71452142444050
oct255177261436
966015640110
1023253050142
119952816813
12460b4962a6
13226762bc8a
1411a835d8d0
1591164797c
hex569fd631e

23253050142 has 24 divisors (see below), whose sum is σ = 57578981616. Its totient is φ = 6643728576.

The previous prime is 23253050137. The next prime is 23253050159. The reversal of 23253050142 is 24105035232.

It is a happy number.

It is a super-3 number, since 3×232530501423 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92273883 + ... + 92274134.

It is an arithmetic number, because the mean of its divisors is an integer number (2399124234).

Almost surely, 223253050142 is an apocalyptic number.

23253050142 is an abundant number, since it is smaller than the sum of its proper divisors (34325931474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23253050142 is a wasteful number, since it uses less digits than its factorization.

23253050142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184548032 (or 184548029 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 23253050142 its reverse (24105035232), we get a palindrome (47358085374).

The spelling of 23253050142 in words is "twenty-three billion, two hundred fifty-three million, fifty thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 184548017 369096034 553644051 1107288102 1291836119 1660932153 2583672238 3321864306 3875508357 7751016714 11626525071 23253050142