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234122002131 = 3499156394123
BaseRepresentation
bin1101101000001011000…
…0100011111011010011
3211101022100211222210010
43122002300203323103
512313440213032011
6255315411010003
722625522116533
oct3320260437323
9741270758703
10234122002131
1190321848466
123945ab99903
1319101680c94
14b48db5b4c3
156153dc21a6
hex3682c23ed3

234122002131 has 8 divisors (see below), whose sum is σ = 312788248000. Its totient is φ = 155768545512.

The previous prime is 234122002091. The next prime is 234122002139. The reversal of 234122002131 is 131200221432.

234122002131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234122002131 - 213 = 234121993939 is a prime.

It is a super-2 number, since 2×2341220021312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234122002098 and 234122002107.

It is not an unprimeable number, because it can be changed into a prime (234122002139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78195565 + ... + 78198558.

It is an arithmetic number, because the mean of its divisors is an integer number (39098531000).

Almost surely, 2234122002131 is an apocalyptic number.

234122002131 is a deficient number, since it is larger than the sum of its proper divisors (78666245869).

234122002131 is a wasteful number, since it uses less digits than its factorization.

234122002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156394625.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 234122002131 its reverse (131200221432), we get a palindrome (365322223563).

The spelling of 234122002131 in words is "two hundred thirty-four billion, one hundred twenty-two million, two thousand, one hundred thirty-one".

Divisors: 1 3 499 1497 156394123 469182369 78040667377 234122002131