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1022210331313 = 17223269641343
BaseRepresentation
bin11101110000000000111…
…10111101001010110001
310121201111121002011021111
432320000132331022301
5113221441321100223
62101332534553321
7133565216311363
oct16700036751261
93551447064244
101022210331313
113645760a0606
12146140208841
1375517881412
14376920d8d33
151b8cb59030d
hexee007bd2b1

1022210331313 has 8 divisors (see below), whose sum is σ = 1087193899008. Its totient is φ = 957766046784.

The previous prime is 1022210331283. The next prime is 1022210331319. The reversal of 1022210331313 is 3131330122201.

1022210331313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1022210331313 is a prime.

It is a super-2 number, since 2×10222103313132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022210331319) 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, 134816881 + ... + 134824462.

It is an arithmetic number, because the mean of its divisors is an integer number (135899237376).

Almost surely, 21022210331313 is an apocalyptic number.

It is an amenable number.

1022210331313 is a deficient number, since it is larger than the sum of its proper divisors (64983567695).

1022210331313 is a wasteful number, since it uses less digits than its factorization.

1022210331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269641583.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1022210331313 its reverse (3131330122201), we get a palindrome (4153540453514).

The spelling of 1022210331313 in words is "one trillion, twenty-two billion, two hundred ten million, three hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 17 223 3791 269641343 4583902831 60130019489 1022210331313