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1344530023 = 5327791583
BaseRepresentation
bin101000000100011…
…1110011001100111
310110200222012110021
41100020332121213
510223144430043
6341225540011
745214213414
oct12010763147
93420865407
101344530023
1162aa52341
12316344607
131857296c5
14ca7d310b
157d0893ed
hex5023e667

1344530023 has 8 divisors (see below), whose sum is σ = 1374859008. Its totient is φ = 1314384864.

The previous prime is 1344529981. The next prime is 1344530027. The reversal of 1344530023 is 3200354431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1344530023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1344530023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344530027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31111 + ... + 60472.

It is an arithmetic number, because the mean of its divisors is an integer number (171857376).

Almost surely, 21344530023 is an apocalyptic number.

1344530023 is a deficient number, since it is larger than the sum of its proper divisors (30328985).

1344530023 is an equidigital number, since it uses as much as digits as its factorization.

1344530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91913.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1344530023 is about 36667.8336283997. The cubic root of 1344530023 is about 1103.7147202634.

Adding to 1344530023 its reverse (3200354431), we get a palindrome (4544884454).

The spelling of 1344530023 in words is "one billion, three hundred forty-four million, five hundred thirty thousand, twenty-three".

Divisors: 1 53 277 14681 91583 4853899 25368491 1344530023