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10123012233013 = 19228041585133
BaseRepresentation
bin1001001101001111001010…
…0011000101011100110101
31022211202021010110011012111
42103103302203011130311
52311323412112424023
633310240404051021
72063235452152201
oct223236243053465
938752233404174
1010123012233013
113253166554409
121175aa8393a71
1358579941b194
1426dd56543b01
151284c95a700d
hex934f28c5735

10123012233013 has 6 divisors (see below), whose sum is σ = 10683843936054. Its totient is φ = 9590222115144.

The previous prime is 10123012233011. The next prime is 10123012233023. The reversal of 10123012233013 is 31033221032101.

10123012233013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9616492496209 + 506519736804 = 3101047^2 + 711702^2 .

It is not a de Polignac number, because 10123012233013 - 21 = 10123012233011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123012233011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14020792206 + ... + 14020792927.

It is an arithmetic number, because the mean of its divisors is an integer number (1780640656009).

Almost surely, 210123012233013 is an apocalyptic number.

It is an amenable number.

10123012233013 is a deficient number, since it is larger than the sum of its proper divisors (560831703041).

10123012233013 is an equidigital number, since it uses as much as digits as its factorization.

10123012233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28041585171 (or 28041585152 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10123012233013 its reverse (31033221032101), we get a palindrome (41156233265114).

The spelling of 10123012233013 in words is "ten trillion, one hundred twenty-three billion, twelve million, two hundred thirty-three thousand, thirteen".

Divisors: 1 19 361 28041585133 532790117527 10123012233013