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1231321414 = 24507136601
BaseRepresentation
bin100100101100100…
…0111100101000110
310011210221121102211
41021121013211012
510010204241124
6322103254034
742341026231
oct11131074506
93153847384
101231321414
1158205a004
122a444a31a
1316813ca6b
14b9764418
1573175e94
hex49647946

1231321414 has 8 divisors (see below), whose sum is σ = 1847405448. Its totient is φ = 615519600.

The previous prime is 1231321381. The next prime is 1231321451. The reversal of 1231321414 is 4141231321.

Adding to 1231321414 its reverse (4141231321), we get a palindrome (5372552735).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59287 + ... + 77314.

It is an arithmetic number, because the mean of its divisors is an integer number (230925681).

Almost surely, 21231321414 is an apocalyptic number.

1231321414 is a deficient number, since it is larger than the sum of its proper divisors (616084034).

1231321414 is a wasteful number, since it uses less digits than its factorization.

1231321414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141110.

The product of its digits is 576, while the sum is 22.

The square root of 1231321414 is about 35090.1897116559. The cubic root of 1231321414 is about 1071.8248227484.

The spelling of 1231321414 in words is "one billion, two hundred thirty-one million, three hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 4507 9014 136601 273202 615660707 1231321414