Search a number
-
+
10402115033051 = 721013769557671
BaseRepresentation
bin1001011101011110111001…
…0111110001011111011011
31100211102200021121102201122
42113113232113301133123
52330412012422024201
634042355441435455
72122346051623400
oct227275627613733
940742607542648
1010402115033051
11335056a832015
1211bbbbb33bb8b
135a5bb8a190c1
1427d6721722a7
151308b2372e1b
hex975ee5f17db

10402115033051 has 24 divisors (see below), whose sum is σ = 12223489880160. Its totient is φ = 8825462352000.

The previous prime is 10402115033003. The next prime is 10402115033083. The reversal of 10402115033051 is 15033051120401.

It is not a de Polignac number, because 10402115033051 - 238 = 10127237126107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10402115033051.

It is not an unprimeable number, because it can be changed into a prime (10402115039051) 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 23 ways as a sum of consecutive naturals, for example, 18373946 + ... + 18931616.

It is an arithmetic number, because the mean of its divisors is an integer number (509312078340).

Almost surely, 210402115033051 is an apocalyptic number.

10402115033051 is a deficient number, since it is larger than the sum of its proper divisors (1821374847109).

10402115033051 is a wasteful number, since it uses less digits than its factorization.

10402115033051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561555 (or 561548 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10402115033051 its reverse (15033051120401), we get a palindrome (25435166153452).

The spelling of 10402115033051 in words is "ten trillion, four hundred two billion, one hundred fifteen million, thirty-three thousand, fifty-one".

Divisors: 1 7 49 101 707 3769 4949 26383 184681 380669 557671 2664683 3903697 18652781 27325879 56324771 394273397 2101861999 2759913779 14713033993 102991237951 212288061899 1486016433293 10402115033051