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31034241223 = 192237324579
BaseRepresentation
bin11100111001110010…
…001111000011000111
32222002211101210121121
4130321302033003013
51002024231204343
622131255254411
72146025461246
oct347162170307
988084353547
1031034241223
1112186024847
12602137a407
132c0773085b
14170594a95d
15c19820aed
hex739c8f0c7

31034241223 has 8 divisors (see below), whose sum is σ = 32814118400. Its totient is φ = 29269013688.

The previous prime is 31034241211. The next prime is 31034241253. The reversal of 31034241223 is 32214243013.

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

It is a cyclic number.

It is not a de Polignac number, because 31034241223 - 25 = 31034241191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034241253) 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, 3658053 + ... + 3666526.

It is an arithmetic number, because the mean of its divisors is an integer number (4101764800).

Almost surely, 231034241223 is an apocalyptic number.

31034241223 is a deficient number, since it is larger than the sum of its proper divisors (1779877177).

31034241223 is a wasteful number, since it uses less digits than its factorization.

31034241223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324821.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31034241223 its reverse (32214243013), we get a palindrome (63248484236).

The spelling of 31034241223 in words is "thirty-one billion, thirty-four million, two hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 19 223 4237 7324579 139167001 1633381117 31034241223