Search a number
-
+
30233020222032 = 2431183695321111
BaseRepresentation
bin1101101111111001011000…
…11011100100101001010000
310222001020201011100112002220
412313330230123210221100
512430314211134101112
6144144505135141040
76240156265530135
oct667745433445120
9128036634315086
1030233020222032
1196a682a818851
123483441374780
1313b3c66768234
14767400a6458c
1537666c0b298c
hex1b7f2c6e4a50

30233020222032 has 40 divisors (see below), whose sum is σ = 78102643402560. Its totient is φ = 10077586375680.

The previous prime is 30233020221991. The next prime is 30233020222033. The reversal of 30233020222032 is 23022202033203.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 30233020221993 and 30233020222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233020222033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021157 + ... + 8342267.

It is an arithmetic number, because the mean of its divisors is an integer number (1952566085064).

Almost surely, 230233020222032 is an apocalyptic number.

It is an amenable number.

30233020222032 is an abundant number, since it is smaller than the sum of its proper divisors (47869623180528).

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

30233020222032 is a wasteful number, since it uses less digits than its factorization.

30233020222032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439491 (or 5439485 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30233020222032 its reverse (23022202033203), we get a palindrome (53255222255235).

The spelling of 30233020222032 in words is "thirty trillion, two hundred thirty-three billion, twenty million, two hundred twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 118369 236738 355107 473476 710214 946952 1420428 1893904 2840856 5321111 5681712 10642222 15963333 21284444 31926666 42568888 63853332 85137776 127706664 255413328 629854587959 1259709175918 1889563763877 2519418351836 3779127527754 5038836703672 7558255055508 10077673407344 15116510111016 30233020222032