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1306120226061 = 37172215211769
BaseRepresentation
bin10011000000011010110…
…101010000010100001101
311121212022202122011001110
4103000122311100110031
5132344413234213221
62440005013202233
7163235606512140
oct23003265202415
94555282564043
101306120226061
11463a168a9662
12191175030379
1396222068c91
1447306332057
1523e963aa776
hex1301ad5050d

1306120226061 has 24 divisors (see below), whose sum is σ = 2114240428480. Its totient is φ = 702451210752.

The previous prime is 1306120226051. The next prime is 1306120226093. The reversal of 1306120226061 is 1606220216031.

It is not a de Polignac number, because 1306120226061 - 27 = 1306120225933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306120226051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107599816 + ... + 107611953.

Almost surely, 21306120226061 is an apocalyptic number.

It is an amenable number.

1306120226061 is a deficient number, since it is larger than the sum of its proper divisors (808120202419).

1306120226061 is a wasteful number, since it uses less digits than its factorization.

1306120226061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215211813 (or 215211796 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 1306120226061 in words is "one trillion, three hundred six billion, one hundred twenty million, two hundred twenty-six thousand, sixty-one".

Divisors: 1 3 7 17 21 51 119 289 357 867 2023 6069 215211769 645635307 1506482383 3658600073 4519447149 10975800219 25610200511 62196201241 76830601533 186588603723 435373408687 1306120226061