Search a number
-
+
30514031803102 = 237412351781123
BaseRepresentation
bin1101111000000100110100…
…00001101011101011011110
311000001010001100012220221211
412330002122001223223132
512444420214120144402
6144521541440415034
76266365103542531
oct674023201535336
9130033040186854
1030514031803102
1197a4a234a9941
1235099a761747a
1314045cb6527a3
14776c5bda4a18
1537db177234d7
hex1bc09a06bade

30514031803102 has 8 divisors (see below), whose sum is σ = 47008103048136. Its totient is φ = 14844664120392.

The previous prime is 30514031803051. The next prime is 30514031803109. The reversal of 30514031803102 is 20130813041503.

It is a happy number.

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

It is a super-2 number, since 2×305140318031022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514031803109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206175890488 + ... + 206175890635.

It is an arithmetic number, because the mean of its divisors is an integer number (5876012881017).

Almost surely, 230514031803102 is an apocalyptic number.

30514031803102 is a deficient number, since it is larger than the sum of its proper divisors (16494071245034).

30514031803102 is a wasteful number, since it uses less digits than its factorization.

30514031803102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412351781162.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 30514031803102 its reverse (20130813041503), we get a palindrome (50644844844605).

The spelling of 30514031803102 in words is "thirty trillion, five hundred fourteen billion, thirty-one million, eight hundred three thousand, one hundred two".

Divisors: 1 2 37 74 412351781123 824703562246 15257015901551 30514031803102