Search a number
-
+
30042331223195 = 537968323211527
BaseRepresentation
bin1101101010010110001100…
…11110110001010010011011
310221101000111201100201000102
412311023012132301102123
512414203143243120240
6143521131220130015
76220325655013124
oct665130636612233
9127330451321012
1030042331223195
119632976856635
1234524a3b3690b
13139bc97479605
1475c0b13d304b
1537170b29d815
hex1b52c67b149b

30042331223195 has 16 divisors (see below), whose sum is σ = 36198842146560. Its totient is φ = 23935354226784.

The previous prime is 30042331223143. The next prime is 30042331223213. The reversal of 30042331223195 is 59132213324003.

It is a cyclic number.

It is not a de Polignac number, because 30042331223195 - 210 = 30042331222171 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10311479 + ... + 12900048.

It is an arithmetic number, because the mean of its divisors is an integer number (2262427634160).

Almost surely, 230042331223195 is an apocalyptic number.

30042331223195 is a deficient number, since it is larger than the sum of its proper divisors (6156510923365).

30042331223195 is a wasteful number, since it uses less digits than its factorization.

30042331223195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23212594.

The product of its (nonzero) digits is 116640, while the sum is 38.

Adding to 30042331223195 its reverse (59132213324003), we get a palindrome (89174544547198).

The spelling of 30042331223195 in words is "thirty trillion, forty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred ninety-five".

Divisors: 1 5 379 683 1895 3415 258857 1294285 23211527 116057635 8797168733 15853472941 43985843665 79267364705 6008466244639 30042331223195