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16315251141 = 372474315479
BaseRepresentation
bin11110011000111011…
…01111100111000101
31120010001000122001210
433030131233213011
5231403201014031
611254540242033
71115210226600
oct171435574705
946101018053
1016315251141
116a12596732
1231b3b40319
131700193a77
14b0ab95337
15657518746
hex3cc76f9c5

16315251141 has 48 divisors (see below), whose sum is σ = 25908387840. Its totient is φ = 9101806560.

The previous prime is 16315251107. The next prime is 16315251167. The reversal of 16315251141 is 14115251361.

It is not a de Polignac number, because 16315251141 - 213 = 16315242949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16315251099 and 16315251108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16315251041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2975040 + ... + 2980518.

It is an arithmetic number, because the mean of its divisors is an integer number (539758080).

Almost surely, 216315251141 is an apocalyptic number.

It is an amenable number.

16315251141 is a deficient number, since it is larger than the sum of its proper divisors (9593136699).

16315251141 is a wasteful number, since it uses less digits than its factorization.

16315251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5967 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The spelling of 16315251141 in words is "sixteen billion, three hundred fifteen million, two hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 3 7 21 47 49 141 147 329 431 987 1293 2303 3017 5479 6909 9051 16437 20257 21119 38353 60771 63357 115059 141799 257513 268471 425397 772539 805413 992593 1802591 2361449 2977779 5407773 7084347 12618137 16530143 37854411 49590429 110988103 115711001 332964309 347133003 776916721 2330750163 5438417047 16315251141