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16223130156 = 2235503245671
BaseRepresentation
bin11110001101111100…
…10101001000101100
31112212121200101211110
433012332111020230
5231211110131111
611241445552020
71113011221362
oct170676251054
945777611743
1016223130156
116975596892
123189115610
1316b707b5cc
14adc855632
1564e3bd5a6
hex3c6f9522c

16223130156 has 24 divisors (see below), whose sum is σ = 37861003264. Its totient is φ = 5406705360.

The previous prime is 16223130101. The next prime is 16223130169. The reversal of 16223130156 is 65103132261.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56800 + ... + 188871.

Almost surely, 216223130156 is an apocalyptic number.

It is an amenable number.

16223130156 is an abundant number, since it is smaller than the sum of its proper divisors (21637873108).

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

16223130156 is a wasteful number, since it uses less digits than its factorization.

16223130156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251181 (or 251179 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 16223130156 in words is "sixteen billion, two hundred twenty-three million, one hundred thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 5503 11006 16509 22012 33018 66036 245671 491342 737013 982684 1474026 2948052 1351927513 2703855026 4055782539 5407710052 8111565078 16223130156