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1401030233 = 67101920521
BaseRepresentation
bin101001110000010…
…0000011001011001
310121122021201011122
41103200200121121
510332130431413
6351004535025
746501363151
oct12340403131
93548251148
101401030233
11659932829
12331251475
1319434c695
14d40dd761
1582eea108
hex53820659

1401030233 has 8 divisors (see below), whose sum is σ = 1423405920. Its totient is φ = 1378697760.

The previous prime is 1401030217. The next prime is 1401030251. The reversal of 1401030233 is 3320301041.

It is a happy number.

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 1401030233 - 24 = 1401030217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401030203) 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, 58013 + ... + 78533.

It is an arithmetic number, because the mean of its divisors is an integer number (177925740).

Almost surely, 21401030233 is an apocalyptic number.

It is an amenable number.

1401030233 is a deficient number, since it is larger than the sum of its proper divisors (22375687).

1401030233 is a wasteful number, since it uses less digits than its factorization.

1401030233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21607.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1401030233 is about 37430.3384034930. The cubic root of 1401030233 is about 1118.9632820045.

Adding to 1401030233 its reverse (3320301041), we get a palindrome (4721331274).

The spelling of 1401030233 in words is "one billion, four hundred one million, thirty thousand, two hundred thirty-three".

Divisors: 1 67 1019 20521 68273 1374907 20910899 1401030233