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10301131121 = 101917875657
BaseRepresentation
bin10011001011111111…
…01100100101110001
3222120220101200100212
421211333230211301
5132044042143441
64422100553505
7513162112151
oct114577544561
928526350325
1010301131121
1144067a1306
121bb59b2895
13c821c3078
146da14c761
15404541eeb
hex265fec971

10301131121 has 8 divisors (see below), whose sum is σ = 10318834080. Its totient is φ = 10283445088.

The previous prime is 10301131103. The next prime is 10301131133. The reversal of 10301131121 is 12113110301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10301131121 is a prime.

It is a super-2 number, since 2×103011311212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301131096 and 10301131105.

It is not an unprimeable number, because it can be changed into a prime (10301131171) 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, 1818125 + ... + 1823781.

It is an arithmetic number, because the mean of its divisors is an integer number (1289854260).

Almost surely, 210301131121 is an apocalyptic number.

It is an amenable number.

10301131121 is a deficient number, since it is larger than the sum of its proper divisors (17702959).

10301131121 is a wasteful number, since it uses less digits than its factorization.

10301131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8463.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10301131121 its reverse (12113110301), we get a palindrome (22414241422).

The spelling of 10301131121 in words is "ten billion, three hundred one million, one hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 1019 1787 5657 1820953 5764483 10109059 10301131121