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16010001115 = 5232513731487
BaseRepresentation
bin11101110100100010…
…10011101011011011
31112022202122022202021
432322101103223123
5230242030013430
611204353515311
71104512523043
oct167221235333
945282568667
1016010001115
116876256889
123129872b37
131681b78454
14abc416723
1563a81e07a
hex3ba453adb

16010001115 has 32 divisors (see below), whose sum is σ = 20194707456. Its totient is φ = 12161424000.

The previous prime is 16010001097. The next prime is 16010001143. The reversal of 16010001115 is 51110001061.

It is not a de Polignac number, because 16010001115 - 229 = 15473130203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10765902 + ... + 10767388.

It is an arithmetic number, because the mean of its divisors is an integer number (631084608).

Almost surely, 216010001115 is an apocalyptic number.

16010001115 is a deficient number, since it is larger than the sum of its proper divisors (4184706341).

16010001115 is a wasteful number, since it uses less digits than its factorization.

16010001115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 16010001115 its reverse (51110001061), we get a palindrome (67120002176).

The spelling of 16010001115 in words is "sixteen billion, ten million, one thousand, one hundred fifteen".

Divisors: 1 5 23 115 251 373 1255 1487 1865 5773 7435 8579 28865 34201 42895 93623 171005 373237 468115 554651 1866185 2153329 2773255 8584451 10766645 12756973 42922255 63784865 139217401 696087005 3202000223 16010001115