Search a number
-
+
103011011133031 = 31139229104393071
BaseRepresentation
bin10111011011000000011110…
…101110011111111001100111
3111111201202102110222022121201
4113123000132232133321213
5102000213022322224111
61003030334421023331
730461204612401111
oct2733003656377147
9444652373868551
10103011011133031
112a9057a73250a1
12b678283254b47
134562b86c9a981
141b61a8c2763b1
15bd9845a516c1
hex5db01eb9fe67

103011011133031 has 16 divisors (see below), whose sum is σ = 107566621388800. Its totient is φ = 98538706634400.

The previous prime is 103011011132993. The next prime is 103011011133073. The reversal of 103011011133031 is 130331110110301.

It is a cyclic number.

It is not a de Polignac number, because 103011011133031 - 223 = 103011002744423 is a prime.

It is a super-2 number, since 2×1030110111330312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103011011133931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51209775 + ... + 53183296.

It is an arithmetic number, because the mean of its divisors is an integer number (6722913836800).

Almost surely, 2103011011133031 is an apocalyptic number.

103011011133031 is a deficient number, since it is larger than the sum of its proper divisors (4555610255769).

103011011133031 is a wasteful number, since it uses less digits than its factorization.

103011011133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104393470.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 103011011133031 its reverse (130331110110301), we get a palindrome (233342121243332).

The spelling of 103011011133031 in words is "one hundred three trillion, eleven billion, eleven million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 31 139 229 4309 7099 31831 986761 104393071 3236185201 14510636869 23906013259 449829742939 741086411029 3322935843001 103011011133031