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23130023132 = 2217340147399
BaseRepresentation
bin10101100010101010…
…000010010011011100
32012200222012220210102
4111202222002103130
5334332241220012
614343100400232
71446116644526
oct254252022334
965628186712
1023130023132
11989a3277a7
124596246078
132247cb5328
141195c96a16
159059452c2
hex562a824dc

23130023132 has 12 divisors (see below), whose sum is σ = 42858572400. Its totient is φ = 10884716736.

The previous prime is 23130023101. The next prime is 23130023167. The reversal of 23130023132 is 23132003132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170073632 + ... + 170073767.

It is an arithmetic number, because the mean of its divisors is an integer number (3571547700).

Almost surely, 223130023132 is an apocalyptic number.

It is an amenable number.

23130023132 is a deficient number, since it is larger than the sum of its proper divisors (19728549268).

23130023132 is a wasteful number, since it uses less digits than its factorization.

23130023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340147420 (or 340147418 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23130023132 its reverse (23132003132), we get a palindrome (46262026264).

The spelling of 23130023132 in words is "twenty-three billion, one hundred thirty million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 340147399 680294798 1360589596 5782505783 11565011566 23130023132