Search a number
-
+
12030027916 = 2219236882167
BaseRepresentation
bin10110011010000101…
…11010100010001100
31011001101121201220111
423031002322202030
5144114141343131
65305421125404
7604054356454
oct131502724214
934041551814
1012030027916
115113701035
1223b89b9864
13119944941a
148219d6d64
154a6202ab1
hex2cd0ba88c

12030027916 has 24 divisors (see below), whose sum is σ = 23124084480. Its totient is φ = 5450675472.

The previous prime is 12030027899. The next prime is 12030027949. The reversal of 12030027916 is 61972003021.

It is a super-3 number, since 3×120300279163 (a number of 31 digits) contains 333 as substring.

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, 3439336 + ... + 3442831.

It is an arithmetic number, because the mean of its divisors is an integer number (963503520).

Almost surely, 212030027916 is an apocalyptic number.

It is an amenable number.

12030027916 is a deficient number, since it is larger than the sum of its proper divisors (11094056564).

12030027916 is a wasteful number, since it uses less digits than its factorization.

12030027916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882213 (or 6882211 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 12030027916 in words is "twelve billion, thirty million, twenty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 6882167 13764334 27528668 130761173 158289841 261522346 316579682 523044692 633159364 3007506979 6015013958 12030027916