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10302104215 = 513609126021
BaseRepresentation
bin10011001100000110…
…11010001010010111
3222120222020010012101
421212003122022113
5132044314313330
64422133502531
7513203304154
oct114603321227
928528203171
1010302104215
1144072a6417
121bb61a1a47
13c82473c70
146da32322b
154046854ca
hex2660da297

10302104215 has 16 divisors (see below), whose sum is σ = 13316186016. Its totient is φ = 7606166400.

The previous prime is 10302104203. The next prime is 10302104251. The reversal of 10302104215 is 51240120301.

It is not a de Polignac number, because 10302104215 - 225 = 10268549783 is a prime.

It is a super-2 number, since 2×103021042152 (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 = 10302104192 and 10302104201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382905 + ... + 408925.

It is an arithmetic number, because the mean of its divisors is an integer number (832261626).

Almost surely, 210302104215 is an apocalyptic number.

10302104215 is a deficient number, since it is larger than the sum of its proper divisors (3014081801).

10302104215 is a wasteful number, since it uses less digits than its factorization.

10302104215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32130.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10302104215 its reverse (51240120301), we get a palindrome (61542224516).

The spelling of 10302104215 in words is "ten billion, three hundred two million, one hundred four thousand, two hundred fifteen".

Divisors: 1 5 13 65 6091 26021 30455 79183 130105 338273 395915 1691365 158493911 792469555 2060420843 10302104215