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1401233041 = 131710958169
BaseRepresentation
bin101001110000101…
…0001111010010001
310121122200000101001
41103201101322101
510332203424131
6351013142001
746503166345
oct12341217221
93548600331
101401233041
11659a6113a
1233132a901
131943c0aa0
14d4153625
158303a261
hex53851e91

1401233041 has 16 divisors (see below), whose sum is σ = 1612472400. Its totient is φ = 1206171648.

The previous prime is 1401233021. The next prime is 1401233059. The reversal of 1401233041 is 1403321041.

It can be written as a sum of positive squares in 8 ways, for example, as 3594816 + 1397638225 = 1896^2 + 37385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401233041 - 211 = 1401230993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401233021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4996 + ... + 53173.

It is an arithmetic number, because the mean of its divisors is an integer number (100779525).

Almost surely, 21401233041 is an apocalyptic number.

It is an amenable number.

1401233041 is a deficient number, since it is larger than the sum of its proper divisors (211239359).

1401233041 is a wasteful number, since it uses less digits than its factorization.

1401233041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58308.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401233041 is about 37433.0474447379. The cubic root of 1401233041 is about 1119.0172717402.

Adding to 1401233041 its reverse (1403321041), we get a palindrome (2804554082).

The spelling of 1401233041 in words is "one billion, four hundred one million, two hundred thirty-three thousand, forty-one".

Divisors: 1 13 17 109 221 1417 1853 24089 58169 756197 988873 6340421 12855349 82425473 107787157 1401233041