Search a number
-
+
30180703036 = 2211685925069
BaseRepresentation
bin11100000110111010…
…001111101100111100
32212220100022120100011
4130012322033230330
5443302224444121
621510445113004
72115622512601
oct340672175474
985810276304
1030180703036
1111888246990
125a23558764
132acc953c83
1416644466a8
15bb99207e1
hex706e8fb3c

30180703036 has 12 divisors (see below), whose sum is σ = 57617705880. Its totient is φ = 13718501360.

The previous prime is 30180703019. The next prime is 30180703051. The reversal of 30180703036 is 63030708103.

It is a junction number, because it is equal to n+sod(n) for n = 30180702989 and 30180703007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342962491 + ... + 342962578.

It is an arithmetic number, because the mean of its divisors is an integer number (4801475490).

Almost surely, 230180703036 is an apocalyptic number.

It is an amenable number.

30180703036 is a deficient number, since it is larger than the sum of its proper divisors (27437002844).

30180703036 is a wasteful number, since it uses less digits than its factorization.

30180703036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685925084 (or 685925082 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 30180703036 in words is "thirty billion, one hundred eighty million, seven hundred three thousand, thirty-six".

Divisors: 1 2 4 11 22 44 685925069 1371850138 2743700276 7545175759 15090351518 30180703036