Search a number
-
+
30200031030232 = 237539286268397
BaseRepresentation
bin1101101110111011111100…
…00111110010101111011000
310221221002120002100221110101
412313131332013302233120
512424244130420431412
6144121411442225144
76234610631162320
oct667357607625730
9127832502327411
1030200031030232
119693841226778
123478b753551b4
1313b0b0a0042bb
14765991628280
1537588ad2c457
hex1b777e1f2bd8

30200031030232 has 16 divisors (see below), whose sum is σ = 64714352207760. Its totient is φ = 12942870441504.

The previous prime is 30200031030217. The next prime is 30200031030313. The reversal of 30200031030232 is 23203013000203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269643134143 + ... + 269643134254.

It is an arithmetic number, because the mean of its divisors is an integer number (4044647012985).

Almost surely, 230200031030232 is an apocalyptic number.

It is an amenable number.

30200031030232 is an abundant number, since it is smaller than the sum of its proper divisors (34514321177528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30200031030232 is a wasteful number, since it uses less digits than its factorization.

30200031030232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539286268410 (or 539286268406 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30200031030232 its reverse (23203013000203), we get a palindrome (53403044030435).

The spelling of 30200031030232 in words is "thirty trillion, two hundred billion, thirty-one million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 539286268397 1078572536794 2157145073588 3775003878779 4314290147176 7550007757558 15100015515116 30200031030232