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1401342230 = 25140134223
BaseRepresentation
bin101001110000110…
…1100100100010110
310121122212120011002
41103201230210112
510332220422410
6351015343302
746504132601
oct12341544426
93548776132
101401342230
1165a026182
12331381b32
1319442b6b2
14d4181338
158305c7a5
hex5386c916

1401342230 has 8 divisors (see below), whose sum is σ = 2522416032. Its totient is φ = 560536888.

The previous prime is 1401342209. The next prime is 1401342233. The reversal of 1401342230 is 322431041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401342233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70067102 + ... + 70067121.

It is an arithmetic number, because the mean of its divisors is an integer number (315302004).

Almost surely, 21401342230 is an apocalyptic number.

1401342230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401342230 is a deficient number, since it is larger than the sum of its proper divisors (1121073802).

1401342230 is a wasteful number, since it uses less digits than its factorization.

1401342230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140134230.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1401342230 is about 37434.5058735921. The cubic root of 1401342230 is about 1119.0463369040.

Adding to 1401342230 its reverse (322431041), we get a palindrome (1723773271).

The spelling of 1401342230 in words is "one billion, four hundred one million, three hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 140134223 280268446 700671115 1401342230