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1310222020230 = 23354852674149
BaseRepresentation
bin10011000100001111010…
…100010110111010000110
311122020220121212212212000
4103010033110112322012
5132431313314121410
62441524021010130
7163442344262544
oct23041724267206
94566817785760
101310222020230
1146573119a2a2
12191b1a853946
1396726aaba16
14475b4dc2d94
152413653bdc0
hex1310f516e86

1310222020230 has 32 divisors (see below), whose sum is σ = 3493925388000. Its totient is φ = 349392538656.

The previous prime is 1310222020157. The next prime is 1310222020253. The reversal of 1310222020230 is 320202220131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2426336805 + ... + 2426337344.

It is an arithmetic number, because the mean of its divisors is an integer number (109185168375).

Almost surely, 21310222020230 is an apocalyptic number.

1310222020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310222020230 is an abundant number, since it is smaller than the sum of its proper divisors (2183703367770).

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

1310222020230 is a wasteful number, since it uses less digits than its factorization.

1310222020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852674165 (or 4852674159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1310222020230 its reverse (320202220131), we get a palindrome (1630424240361).

The spelling of 1310222020230 in words is "one trillion, three hundred ten billion, two hundred twenty-two million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 4852674149 9705348298 14558022447 24263370745 29116044894 43674067341 48526741490 72790112235 87348134682 131022202023 145580224470 218370336705 262044404046 436740673410 655111010115 1310222020230