Search a number
-
+
1310012202430 = 25953137461931
BaseRepresentation
bin10011000100000010110…
…011111101110110111110
311122020101000002000221101
4103010002303331312332
5132430401110434210
62441451123523314
7163434215665051
oct23040263756676
94566330060841
101310012202430
11465633811058
12191a8052953a
13966c2497a89
14475951a6a98
1524122de3a3a
hex13102cfddbe

1310012202430 has 16 divisors (see below), whose sum is σ = 2360496296304. Its totient is φ = 523455029440.

The previous prime is 1310012202379. The next prime is 1310012202439. The reversal of 1310012202430 is 342022100131.

It is a happy number.

It is a super-2 number, since 2×13100122024302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310012202398 and 1310012202407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310012202439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68721436 + ... + 68740495.

It is an arithmetic number, because the mean of its divisors is an integer number (147531018519).

Almost surely, 21310012202430 is an apocalyptic number.

1310012202430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310012202430 is a deficient number, since it is larger than the sum of its proper divisors (1050484093874).

1310012202430 is a wasteful number, since it uses less digits than its factorization.

1310012202430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137462891.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1310012202430 its reverse (342022100131), we get a palindrome (1652034302561).

The spelling of 1310012202430 in words is "one trillion, three hundred ten billion, twelve million, two hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 953 1906 4765 9530 137461931 274923862 687309655 1374619310 131001220243 262002440486 655006101215 1310012202430