Search a number
-
+
30212200303023 = 3174964931193161
BaseRepresentation
bin1101101111010010100110…
…11101111000100110101111
310221222020222012000001102110
412313221103131320212233
512424444041234144043
6144131143200055103
76235521326245614
oct667512335704657
9127866865001373
1030212200303023
119698a16493512
12347b3b0904493
1313b1cc925512b
147663c790a50b
15375d4e387b33
hex1b7a537789af

30212200303023 has 16 divisors (see below), whose sum is σ = 42652639730016. Its totient is φ = 18956620631040.

The previous prime is 30212200303009. The next prime is 30212200303027. The reversal of 30212200303023 is 32030300221203.

It is not a de Polignac number, because 30212200303023 - 224 = 30212183525807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212200303027) 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, 24724563 + ... + 25917723.

It is an arithmetic number, because the mean of its divisors is an integer number (2665789983126).

Almost surely, 230212200303023 is an apocalyptic number.

30212200303023 is a deficient number, since it is larger than the sum of its proper divisors (12440439426993).

30212200303023 is a wasteful number, since it uses less digits than its factorization.

30212200303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689674.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30212200303023 its reverse (32030300221203), we get a palindrome (62242500524226).

The spelling of 30212200303023 in words is "thirty trillion, two hundred twelve billion, two hundred million, three hundred three thousand, twenty-three".

Divisors: 1 3 17 51 496493 1193161 1489479 3579483 8440381 20283737 25321143 60851211 592396084373 1777188253119 10070733434341 30212200303023