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1306122276704 = 2577973808899
BaseRepresentation
bin10011000000011010111…
…101000100111101100000
311121212022220111100000012
4103000122331010331200
5132344414300323304
62440005125144052
7163235633112530
oct23003275047540
94555286440005
101306122276704
11463a17a7a303
1219117585b028
139622260648b
14473067074c0
1523e9666316e
hex1301af44f60

1306122276704 has 48 divisors (see below), whose sum is σ = 2975974848000. Its totient is φ = 552681028224.

The previous prime is 1306122276649. The next prime is 1306122276707. The reversal of 1306122276704 is 4076722216031.

It is a super-2 number, since 2×13061222767042 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306122276707) 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, 36886754 + ... + 36922145.

It is an arithmetic number, because the mean of its divisors is an integer number (61999476000).

Almost surely, 21306122276704 is an apocalyptic number.

1306122276704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1306122276704 is an abundant number, since it is smaller than the sum of its proper divisors (1669852571296).

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

1306122276704 is an equidigital number, since it uses as much as digits as its factorization.

1306122276704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73808995 (or 73808987 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 1306122276704 in words is "one trillion, three hundred six billion, one hundred twenty-two million, two hundred seventy-six thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 79 112 158 224 316 553 632 1106 1264 2212 2528 4424 8848 17696 73808899 147617798 295235596 516662293 590471192 1033324586 1180942384 2066649172 2361884768 4133298344 5830903021 8266596688 11661806042 16533193376 23323612084 40816321147 46647224168 81632642294 93294448336 163265284588 186588896672 326530569176 653061138352 1306122276704