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130211220310 = 2515782937083
BaseRepresentation
bin111100101000100110…
…0011000101101010110
3110110002122101100102021
41321101030120231112
54113133033022220
6135452422203354
712256520053003
oct1712114305526
9413078340367
10130211220310
1150249926076
122129b58355a
13c381889c72
14643356c8aa
1535c16874aa
hex1e51318b56

130211220310 has 16 divisors (see below), whose sum is σ = 235873066896. Its totient is φ = 51752739168.

The previous prime is 130211220301. The next prime is 130211220341. The reversal of 130211220310 is 13022112031.

It is a super-2 number, since 2×1302112203102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41466972 + ... + 41470111.

It is an arithmetic number, because the mean of its divisors is an integer number (14742066681).

Almost surely, 2130211220310 is an apocalyptic number.

130211220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130211220310 is a deficient number, since it is larger than the sum of its proper divisors (105661846586).

130211220310 is a wasteful number, since it uses less digits than its factorization.

130211220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82937247.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130211220310 its reverse (13022112031), we get a palindrome (143233332341).

The spelling of 130211220310 in words is "one hundred thirty billion, two hundred eleven million, two hundred twenty thousand, three hundred ten".

Divisors: 1 2 5 10 157 314 785 1570 82937083 165874166 414685415 829370830 13021122031 26042244062 65105610155 130211220310