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1241433001 = 1912724051
BaseRepresentation
bin100100111111110…
…1100001110101001
310012111222022221001
41021333230032221
510020301324001
6323104115001
742523002124
oct11177541651
93174868831
101241433001
11587835a96
122a7905a61
1316a270353
14bac373bb
1573ec2001
hex49fec3a9

1241433001 has 12 divisors (see below), whose sum is σ = 1317467280. Its totient is φ = 1166545800.

The previous prime is 1241432977. The next prime is 1241433013. The reversal of 1241433001 is 1003341421.

It is not a de Polignac number, because 1241433001 - 27 = 1241432873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241433001.

It is not an unprimeable number, because it can be changed into a prime (1241433031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304426 + ... + 308476.

It is an arithmetic number, because the mean of its divisors is an integer number (109788940).

Almost surely, 21241433001 is an apocalyptic number.

It is an amenable number.

1241433001 is a deficient number, since it is larger than the sum of its proper divisors (76034279).

1241433001 is an equidigital number, since it uses as much as digits as its factorization.

1241433001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 4197 counting only the distinct ones).

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

The square root of 1241433001 is about 35233.9750950698. The cubic root of 1241433001 is about 1074.7507627708.

Adding to 1241433001 its reverse (1003341421), we get a palindrome (2244774422).

The spelling of 1241433001 in words is "one billion, two hundred forty-one million, four hundred thirty-three thousand, one".

Divisors: 1 19 127 2413 4051 16129 76969 306451 514477 9775063 65338579 1241433001