Search a number
-
+
30102310111994 = 259641991401593
BaseRepresentation
bin1101101100000101111011…
…00000000100101011111010
310221120202022202012221122022
412312002331200010223322
512421144012342040434
6144004451011554442
76224551210113131
oct666027540045372
9127522282187568
1030102310111994
11965635532451a
1234620428bba22
1313a4835724663
14760d6114c918
1537306bc3122e
hex1b60bd804afa

30102310111994 has 32 divisors (see below), whose sum is σ = 46036937018880. Its totient is φ = 14758024089600.

The previous prime is 30102310111963. The next prime is 30102310111997. The reversal of 30102310111994 is 49911101320103.

It is a super-2 number, since 2×301023101119942 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30102310111997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74756462 + ... + 75158054.

It is an arithmetic number, because the mean of its divisors is an integer number (1438654281840).

Almost surely, 230102310111994 is an apocalyptic number.

30102310111994 is a deficient number, since it is larger than the sum of its proper divisors (15934626906886).

30102310111994 is a wasteful number, since it uses less digits than its factorization.

30102310111994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403286.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 30102310111994 in words is "thirty trillion, one hundred two billion, three hundred ten million, one hundred eleven thousand, nine hundred ninety-four".

Divisors: 1 2 59 118 641 991 1282 1982 37819 58469 75638 116938 401593 635231 803186 1270462 23693987 37478629 47387974 74957258 257421113 397978663 514842226 795957326 15187845667 23480741117 30375691334 46961482234 255104322983 510208645966 15051155055997 30102310111994