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23130003111 = 310374854379
BaseRepresentation
bin10101100010101001…
…111101011010100111
32012200222011220022220
4111202221331122213
5334332240044421
614343100123423
71446116532255
oct254251753247
965628156286
1023130003111
11989a313756
124596236573
132247ca9197
141195c8d5d5
1590593e3c6
hex562a7d6a7

23130003111 has 8 divisors (see below), whose sum is σ = 31139422080. Its totient is φ = 15270293112.

The previous prime is 23130003059. The next prime is 23130003121. The reversal of 23130003111 is 11130003132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23130003111 - 210 = 23130002087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130003121) 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, 37426881 + ... + 37427498.

It is an arithmetic number, because the mean of its divisors is an integer number (3892427760).

Almost surely, 223130003111 is an apocalyptic number.

23130003111 is a deficient number, since it is larger than the sum of its proper divisors (8009418969).

23130003111 is a wasteful number, since it uses less digits than its factorization.

23130003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74854485.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23130003111 its reverse (11130003132), we get a palindrome (34260006243).

The spelling of 23130003111 in words is "twenty-three billion, one hundred thirty million, three thousand, one hundred eleven".

Divisors: 1 3 103 309 74854379 224563137 7710001037 23130003111