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23303055124 = 2259711390729
BaseRepresentation
bin10101101100111110…
…000110011100010100
32020011000210212001201
4111230332012130110
5340211040230444
614412201202244
71453320462136
oct255476063424
966130725051
1023303055124
119978a70248
124624190384
132274ab971b
1411b0c59056
15915c23dd4
hex56cf86714

23303055124 has 24 divisors (see below), whose sum is σ = 42055675200. Its totient is φ = 11292711360.

The previous prime is 23303055091. The next prime is 23303055143. The reversal of 23303055124 is 42155030332.

It is a super-2 number, since 2×233030551242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23303055092 and 23303055101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678609 + ... + 712120.

It is an arithmetic number, because the mean of its divisors is an integer number (1752319800).

Almost surely, 223303055124 is an apocalyptic number.

It is an amenable number.

23303055124 is a deficient number, since it is larger than the sum of its proper divisors (18752620076).

23303055124 is a wasteful number, since it uses less digits than its factorization.

23303055124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390863 (or 1390861 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 23303055124 its reverse (42155030332), we get a palindrome (65458085456).

The spelling of 23303055124 in words is "twenty-three billion, three hundred three million, fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 59 71 118 142 236 284 4189 8378 16756 1390729 2781458 5562916 82053011 98741759 164106022 197483518 328212044 394967036 5825763781 11651527562 23303055124