Search a number
-
+
30312012233301 = 337706633864557
BaseRepresentation
bin1101110010001100100001…
…01110001011101001010101
310222022210121020202110111220
412321012100232023221111
512433113000112431201
6144245051324120553
76245653630536111
oct671062056135125
9128283536673456
1030312012233301
119727285744a97
123496807696159
1313bb544ac68c6
1476b1759b2741
15378741d23036
hex1b9190b8ba55

30312012233301 has 16 divisors (see below), whose sum is σ = 41508939229824. Its totient is φ = 19661562437184.

The previous prime is 30312012233281. The next prime is 30312012233323. The reversal of 30312012233301 is 10333221021303.

It is not a de Polignac number, because 30312012233301 - 235 = 30277652494933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30312012233381) 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, 5911315 + ... + 9775871.

It is an arithmetic number, because the mean of its divisors is an integer number (2594308701864).

Almost surely, 230312012233301 is an apocalyptic number.

It is an amenable number.

30312012233301 is a deficient number, since it is larger than the sum of its proper divisors (11196926996523).

30312012233301 is a wasteful number, since it uses less digits than its factorization.

30312012233301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935260.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30312012233301 its reverse (10333221021303), we get a palindrome (40645233254604).

The spelling of 30312012233301 in words is "thirty trillion, three hundred twelve billion, twelve million, two hundred thirty-three thousand, three hundred one".

Divisors: 1 3 37 111 70663 211989 2614531 3864557 7843593 11593671 142988609 428965827 273081191291 819243573873 10104004077767 30312012233301