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30102430101 = 379587216379
BaseRepresentation
bin11100000010001111…
…101010000110010101
32212200220000220001120
4130002033222012111
5443122210230401
621455011314153
72113652301612
oct340217520625
985626026046
1030102430101
1111848045307
125a012ab959
132ab9679a23
141657cad509
15bb2b0d836
hex7023ea195

30102430101 has 16 divisors (see below), whose sum is σ = 40714060800. Its totient is φ = 19780411248.

The previous prime is 30102430081. The next prime is 30102430147. The reversal of 30102430101 is 10103420103.

It is not a de Polignac number, because 30102430101 - 25 = 30102430069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102435101) 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, 30930 + ... + 247308.

It is an arithmetic number, because the mean of its divisors is an integer number (2544628800).

Almost surely, 230102430101 is an apocalyptic number.

It is an amenable number.

30102430101 is a deficient number, since it is larger than the sum of its proper divisors (10611630699).

30102430101 is a wasteful number, since it uses less digits than its factorization.

30102430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217048.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30102430101 its reverse (10103420103), we get a palindrome (40205850204).

The spelling of 30102430101 in words is "thirty billion, one hundred two million, four hundred thirty thousand, one hundred one".

Divisors: 1 3 79 237 587 1761 46373 139119 216379 649137 17093941 51281823 127014473 381043419 10034143367 30102430101