Search a number
-
+
312222141422124 = 22337703203021221
BaseRepresentation
bin100011011111101101110000…
…1110101001001101000101100
31111221111010220212022011022020
41012333123201311021220230
5311410421421201001444
63024012512135550140
7122523206503440513
oct10677334165115054
91457433825264266
10312222141422124
119053573724469a
122b0268ab52b350
131052a56335027b
1457158bcd6b67a
15261693396a119
hex11bf6e1d49a2c

312222141422124 has 24 divisors (see below), whose sum is σ = 748208014580208. Its totient is φ = 101261235055680.

The previous prime is 312222141422117. The next prime is 312222141422131. The reversal of 312222141422124 is 421224141222213.

It is an interprime number because it is at equal distance from previous prime (312222141422117) and next prime (312222141422131).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351601510167 + ... + 351601511054.

It is an arithmetic number, because the mean of its divisors is an integer number (31175333940842).

Almost surely, 2312222141422124 is an apocalyptic number.

It is an amenable number.

312222141422124 is an abundant number, since it is smaller than the sum of its proper divisors (435985873158084).

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

312222141422124 is a wasteful number, since it uses less digits than its factorization.

312222141422124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703203021265 (or 703203021263 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

Adding to 312222141422124 its reverse (421224141222213), we get a palindrome (733446282644337).

The spelling of 312222141422124 in words is "three hundred twelve trillion, two hundred twenty-two billion, one hundred forty-one million, four hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 703203021221 1406406042442 2109609063663 2812812084884 4219218127326 8438436254652 26018511785177 52037023570354 78055535355531 104074047140708 156111070711062 312222141422124