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30514143127 = 1319373338893
BaseRepresentation
bin11100011010110010…
…001101111110010111
32220202120202002011011
4130122302031332113
5444443110040002
622003515553051
72130111636256
oct343262157627
986676662134
1030514143127
1111a39490406
125ab715b787
132b53a5c7c0
14169684279d
15bd8d378d7
hex71ac8df97

30514143127 has 16 divisors (see below), whose sum is σ = 35525832160. Its totient is φ = 25963224192.

The previous prime is 30514143091. The next prime is 30514143133. The reversal of 30514143127 is 72134141503.

It is a cyclic number.

It is not a de Polignac number, because 30514143127 - 27 = 30514142999 is a prime.

It is a super-2 number, since 2×305141431272 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514143227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660308 + ... + 1678585.

It is an arithmetic number, because the mean of its divisors is an integer number (2220364510).

Almost surely, 230514143127 is an apocalyptic number.

30514143127 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30514143127 is a deficient number, since it is larger than the sum of its proper divisors (5011689033).

30514143127 is a wasteful number, since it uses less digits than its factorization.

30514143127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338962.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 30514143127 in words is "thirty billion, five hundred fourteen million, one hundred forty-three thousand, one hundred twenty-seven".

Divisors: 1 13 19 37 247 481 703 9139 3338893 43405609 63438967 123539041 824706571 1606007533 2347241779 30514143127