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13010282940 = 2235216838049
BaseRepresentation
bin11000001110111100…
…10010100110111100
31020120201010212000010
430013132102212330
5203121113023230
65550555303220
7640256403024
oct140736224674
936521125003
1013010282940
115576a69156
12263114ab10
1312c4562295
148b5c84a84
155122d39b0
hex3077929bc

13010282940 has 24 divisors (see below), whose sum is σ = 36428792400. Its totient is φ = 3469408768.

The previous prime is 13010282939. The next prime is 13010282941. The reversal of 13010282940 is 4928201031.

It is an interprime number because it is at equal distance from previous prime (13010282939) and next prime (13010282941).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13010282898 and 13010282907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010282941) 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, 108418965 + ... + 108419084.

It is an arithmetic number, because the mean of its divisors is an integer number (1517866350).

Almost surely, 213010282940 is an apocalyptic number.

13010282940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010282940 is an abundant number, since it is smaller than the sum of its proper divisors (23418509460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010282940 is a wasteful number, since it uses less digits than its factorization.

13010282940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216838061 (or 216838059 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 13010282940 its reverse (4928201031), we get a palindrome (17938483971).

The spelling of 13010282940 in words is "thirteen billion, ten million, two hundred eighty-two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 216838049 433676098 650514147 867352196 1084190245 1301028294 2168380490 2602056588 3252570735 4336760980 6505141470 13010282940