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316331160061401 = 34283269832
BaseRepresentation
bin100011111101100111001011…
…0011011010100010111011001
31112111000222000102210112210000
41013323032112123110113121
5312430232203433431101
63040440310113443213
7123426113015544252
oct10773162633242731
91474028012715700
10316331160061401
119187a323133551
122b58b121570509
1310767b92233684
14581871cdd5b29
1526887757be486
hex11fb3966d45d9

316331160061401 has 45 divisors (see below), whose sum is σ = 474287666238309. Its totient is φ = 210112161334344.

The previous prime is 316331160061379. The next prime is 316331160061403. The reversal of 316331160061401 is 104160061133613.

The square root of 316331160061401 is 17785701.

It is a perfect power (a square), and thus also a powerful number.

316331160061401 is a `hidden beast` number, since 3 + 1 + 6 + 3 + 3 + 1 + 1 + 600 + 6 + 1 + 40 + 1 = 666.

It is not a de Polignac number, because 316331160061401 - 29 = 316331160060889 is a prime.

It is a super-2 number, since 2×3163311600614012 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316331160061403) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 45300176956 + ... + 45300183938.

Almost surely, 2316331160061401 is an apocalyptic number.

316331160061401 is the 17785701-st square number.

316331160061401 is the 8892851-st centered octagonal number.

It is an amenable number.

316331160061401 is a deficient number, since it is larger than the sum of its proper divisors (157956506176908).

316331160061401 is an frugal number, since it uses more digits than its factorization.

316331160061401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14544 (or 7269 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 316331160061401 in words is "three hundred sixteen trillion, three hundred thirty-one billion, one hundred sixty million, sixty-one thousand, four hundred one".

Divisors: 1 3 9 27 81 283 849 2547 6983 7641 20949 22923 62847 80089 188541 240267 565623 720801 1976189 2162403 5928567 6487209 17785701 48762289 53357103 146286867 160071309 438860601 559261487 1316581803 1677784461 3949745409 5033353383 13799727787 15100060149 41399183361 45300180447 124197550083 372592650249 1117777950747 3905322963721 11715968891163 35147906673489 105443720020467 316331160061401