Search a number
-
+
30414040012 = 22191019392723
BaseRepresentation
bin11100010100110100…
…010110101111001100
32220111121101022111101
4130110310112233030
5444241443240022
621545542232444
72124455034406
oct342464265714
986447338441
1030414040012
1111997a29464
125a89725724
132b390b10a5
141687425b76
15bd0162627
hex714d16bcc

30414040012 has 24 divisors (see below), whose sum is σ = 56080987200. Its totient is φ = 14392475856.

The previous prime is 30414040001. The next prime is 30414040039. The reversal of 30414040012 is 21004041403.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 118918 + ... + 273805.

It is an arithmetic number, because the mean of its divisors is an integer number (2336707800).

Almost surely, 230414040012 is an apocalyptic number.

It is an amenable number.

30414040012 is a deficient number, since it is larger than the sum of its proper divisors (25666947188).

30414040012 is a wasteful number, since it uses less digits than its factorization.

30414040012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393765 (or 393763 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 30414040012 its reverse (21004041403), we get a palindrome (51418081415).

The spelling of 30414040012 in words is "thirty billion, four hundred fourteen million, forty thousand, twelve".

Divisors: 1 2 4 19 38 76 1019 2038 4076 19361 38722 77444 392723 785446 1570892 7461737 14923474 29846948 400184737 800369474 1600738948 7603510003 15207020006 30414040012