Search a number
-
+
10302100197 = 35325712141
BaseRepresentation
bin10011001100000110…
…11001001011100101
3222120222012220200120
421212003121023211
5132044314201242
64422133432153
7513203256354
oct114603311345
928528186616
1010302100197
1144072a33a4
121bb619b659
13c8247219c
146da32199b
154046841ec
hex2660d92e5

10302100197 has 24 divisors (see below), whose sum is σ = 14031265248. Its totient is φ = 6723537600.

The previous prime is 10302100189. The next prime is 10302100199. The reversal of 10302100197 is 79100120301.

It is not a de Polignac number, because 10302100197 - 23 = 10302100189 is a prime.

It is a super-2 number, since 2×103021001972 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302100199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4810747 + ... + 4812887.

It is an arithmetic number, because the mean of its divisors is an integer number (584636052).

Almost surely, 210302100197 is an apocalyptic number.

It is an amenable number.

10302100197 is a deficient number, since it is larger than the sum of its proper divisors (3729165051).

10302100197 is an equidigital number, since it uses as much as digits as its factorization.

10302100197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821 (or 2768 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

Adding to 10302100197 its reverse (79100120301), we get a palindrome (89402220498).

The spelling of 10302100197 in words is "ten billion, three hundred two million, one hundred thousand, one hundred ninety-seven".

Divisors: 1 3 53 159 571 1713 2141 2809 6423 8427 30263 90789 113473 340419 1222511 1603939 3667533 4811817 6014069 18042207 64793083 194379249 3434033399 10302100197