Search a number
-
+
30030142211023 = 239787831532551
BaseRepresentation
bin1101101001111111011111…
…11101011000001111001111
310221022212001020120201201011
412310333233331120033033
512414003212401223043
6143511353515230051
76216414630064363
oct664775775301717
9127285036521634
1030030142211023
119628791437359
123450061a48327
13139aaa4106b86
1475b6766532a3
1537124614459d
hex1b4feff583cf

30030142211023 has 16 divisors (see below), whose sum is σ = 31662475278336. Its totient is φ = 28425099859200.

The previous prime is 30030142211009. The next prime is 30030142211053. The reversal of 30030142211023 is 32011224103003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30030142211023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30030142210985 and 30030142211003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030142211053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18828598 + ... + 20361148.

It is an arithmetic number, because the mean of its divisors is an integer number (1978904704896).

Almost surely, 230030142211023 is an apocalyptic number.

30030142211023 is a deficient number, since it is larger than the sum of its proper divisors (1632333067313).

30030142211023 is a wasteful number, since it uses less digits than its factorization.

30030142211023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541454.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30030142211023 its reverse (32011224103003), we get a palindrome (62041366314026).

The spelling of 30030142211023 in words is "thirty trillion, thirty billion, one hundred forty-two million, two hundred eleven thousand, twenty-three".

Divisors: 1 23 97 2231 8783 202009 851951 1532551 19594873 35248673 148657447 3419121281 13460395433 309589094959 1305658357001 30030142211023