Search a number
-
+
30012323301231 = 310004107767077
BaseRepresentation
bin1101101001011110010011…
…10111101000011101101111
310221021011001102011022202020
412310233021313220131233
512413210214231114411
6143455245422201223
76215214230621145
oct664571167503557
9127234042138666
1030012323301231
1196211780a1727
12344870a423213
1313991c456c77b
1475a865cc5595
15370a51b0c606
hex1b4bc9de876f

30012323301231 has 4 divisors (see below), whose sum is σ = 40016431068312. Its totient is φ = 20008215534152.

The previous prime is 30012323301223. The next prime is 30012323301241. The reversal of 30012323301231 is 13210332321003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30012323301231 - 23 = 30012323301223 is a prime.

It is a super-2 number, since 2×300123233012312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012323301211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002053883536 + ... + 5002053883541.

It is an arithmetic number, because the mean of its divisors is an integer number (10004107767078).

Almost surely, 230012323301231 is an apocalyptic number.

30012323301231 is a deficient number, since it is larger than the sum of its proper divisors (10004107767081).

30012323301231 is a wasteful number, since it uses less digits than its factorization.

30012323301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004107767080.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30012323301231 its reverse (13210332321003), we get a palindrome (43222655622234).

The spelling of 30012323301231 in words is "thirty trillion, twelve billion, three hundred twenty-three million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 3 10004107767077 30012323301231