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10301000123 = 64116070203
BaseRepresentation
bin10011001011111110…
…01100100110111011
3222120220011000200002
421211333030212323
5132044024000443
64422054103215
7513161025221
oct114577144673
928526130602
1010301000123
114406711947
121bb594ab0b
13c8217855b
146da116b11
154045182b8
hex265fcc9bb

10301000123 has 4 divisors (see below), whose sum is σ = 10317070968. Its totient is φ = 10284929280.

The previous prime is 10301000107. The next prime is 10301000131. The reversal of 10301000123 is 32100010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32100010301 = 40180049901.

It is a cyclic number.

It is not a de Polignac number, because 10301000123 - 24 = 10301000107 is a prime.

It is a super-2 number, since 2×103010001232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10301000183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8034461 + ... + 8035742.

It is an arithmetic number, because the mean of its divisors is an integer number (2579267742).

Almost surely, 210301000123 is an apocalyptic number.

10301000123 is a deficient number, since it is larger than the sum of its proper divisors (16070845).

10301000123 is an equidigital number, since it uses as much as digits as its factorization.

10301000123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16070844.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10301000123 its reverse (32100010301), we get a palindrome (42401010424).

The spelling of 10301000123 in words is "ten billion, three hundred one million, one hundred twenty-three", and thus it is an aban number.

Divisors: 1 641 16070203 10301000123