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30214252050531 = 331627318443651
BaseRepresentation
bin1101101111010110011011…
…10000101011100001100011
310221222110021011201121212220
412313223031300223201203
512430012242011104111
6144132122532122123
76235623221644023
oct667531560534143
9127873234647786
1030214252050531
11969987966480a
12347b883a66343
1313b226534a103
147665401d5a83
15375e1e56ce06
hex1b7acdc2b863

30214252050531 has 8 divisors (see below), whose sum is σ = 40286943301824. Its totient is φ = 20142197749800.

The previous prime is 30214252050271. The next prime is 30214252050599. The reversal of 30214252050531 is 13505025241203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30214252050531 - 223 = 30214243661923 is a prime.

It is a super-2 number, since 2×302142520505312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30214252050492 and 30214252050501.

It is not an unprimeable number, because it can be changed into a prime (30214252050131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159126945 + ... + 159316706.

It is an arithmetic number, because the mean of its divisors is an integer number (5035867912728).

Almost surely, 230214252050531 is an apocalyptic number.

30214252050531 is a deficient number, since it is larger than the sum of its proper divisors (10072691251293).

30214252050531 is a wasteful number, since it uses less digits than its factorization.

30214252050531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318475281.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 30214252050531 its reverse (13505025241203), we get a palindrome (43719277291734).

The spelling of 30214252050531 in words is "thirty trillion, two hundred fourteen billion, two hundred fifty-two million, fifty thousand, five hundred thirty-one".

Divisors: 1 3 31627 94881 318443651 955330953 10071417350177 30214252050531