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1400011323 = 31732697517
BaseRepresentation
bin101001101110010…
…0111101000111011
310121120100221111020
41103130213220323
510331400330243
6350531033523
746456620444
oct12334475073
93546327436
101400011323
116592a7257
12330a3b8a3
13194083989
14d3d162cb
1582d98283
hex53727a3b

1400011323 has 8 divisors (see below), whose sum is σ = 1877472528. Its totient is φ = 927945504.

The previous prime is 1400011313. The next prime is 1400011339. The reversal of 1400011323 is 3231100041.

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

It is not a de Polignac number, because 1400011323 - 29 = 1400010811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1400011303) 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, 1348240 + ... + 1349277.

It is an arithmetic number, because the mean of its divisors is an integer number (234684066).

Almost surely, 21400011323 is an apocalyptic number.

1400011323 is a deficient number, since it is larger than the sum of its proper divisors (477461205).

1400011323 is a wasteful number, since it uses less digits than its factorization.

1400011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697693.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1400011323 is about 37416.7251773856. The cubic root of 1400011323 is about 1118.6919580054.

Adding to 1400011323 its reverse (3231100041), we get a palindrome (4631111364).

The spelling of 1400011323 in words is "one billion, four hundred million, eleven thousand, three hundred twenty-three".

Divisors: 1 3 173 519 2697517 8092551 466670441 1400011323