Search a number
-
+
30010210031312 = 247773346634287
BaseRepresentation
bin1101101001011010010111…
…11010001001011011010000
310221020221121010200002101222
412310231023322021123100
512413141402232000222
6143454300011344212
76215110660255310
oct664551372113320
9127227533602358
1030010210031312
11962029321a765
12344821a752068
131398c487b68b4
1475a705383440
1537097b323542
hex1b4b4be896d0

30010210031312 has 40 divisors (see below), whose sum is σ = 66537144850176. Its totient is φ = 12844880102016.

The previous prime is 30010210031309. The next prime is 30010210031363. The reversal of 30010210031312 is 21313001201003.

It is a super-2 number, since 2×300102100313122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173230568 + ... + 173403719.

Almost surely, 230010210031312 is an apocalyptic number.

It is an amenable number.

30010210031312 is an abundant number, since it is smaller than the sum of its proper divisors (36526934818864).

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

30010210031312 is a wasteful number, since it uses less digits than its factorization.

30010210031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346635075 (or 346635069 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30010210031312 its reverse (21313001201003), we get a palindrome (51323211232315).

The spelling of 30010210031312 in words is "thirty trillion, ten billion, two hundred ten million, thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 773 1546 3092 5411 6184 10822 12368 21644 43288 86576 346634287 693268574 1386537148 2426440009 2773074296 4852880018 5546148592 9705760036 19411520072 38823040144 267948303851 535896607702 1071793215404 1875638126957 2143586430808 3751276253914 4287172861616 7502552507828 15005105015656 30010210031312