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10420350130 = 259710742629
BaseRepresentation
bin10011011010001100…
…11110110010110010
3222220012201122002201
421231012132302302
5132320102201010
64442000133414
7516140341351
oct115506366262
928805648081
1010420350130
11446801a313
12202990726a
13ca0b05668
1470bd03998
1540ec4123a
hex26d19ecb2

10420350130 has 16 divisors (see below), whose sum is σ = 18949999320. Its totient is φ = 4125169152.

The previous prime is 10420350113. The next prime is 10420350131. The reversal of 10420350130 is 3105302401.

It can be written as a sum of positive squares in 4 ways, for example, as 10140691401 + 279658729 = 100701^2 + 16723^2 .

It is a super-3 number, since 3×104203501303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10420350098 and 10420350107.

It is not an unprimeable number, because it can be changed into a prime (10420350131) 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, 5370345 + ... + 5372284.

Almost surely, 210420350130 is an apocalyptic number.

10420350130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420350130 is a deficient number, since it is larger than the sum of its proper divisors (8529649190).

10420350130 is a wasteful number, since it uses less digits than its factorization.

10420350130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10742733.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 10420350130 its reverse (3105302401), we get a palindrome (13525652531).

The spelling of 10420350130 in words is "ten billion, four hundred twenty million, three hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 10742629 21485258 53713145 107426290 1042035013 2084070026 5210175065 10420350130