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141024401 = 7217792143
BaseRepresentation
bin10000110011111…
…01110010010001
3100211100210002222
420121331302101
5242100240101
621554350425
73331454600
oct1031756221
9324323088
10141024401
11726717a1
123b28b415
13232a86bb
1414a2da37
15c5aa01b
hex867dc91

141024401 has 24 divisors (see below), whose sum is σ = 175979520. Its totient is φ = 112275072.

The previous prime is 141024371. The next prime is 141024437. The reversal of 141024401 is 104420141.

141024401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-141024401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 141024401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141024451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64736 + ... + 66878.

It is an arithmetic number, because the mean of its divisors is an integer number (7332480).

Almost surely, 2141024401 is an apocalyptic number.

It is an amenable number.

141024401 is a deficient number, since it is larger than the sum of its proper divisors (34955119).

141024401 is a wasteful number, since it uses less digits than its factorization.

141024401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141024401 is about 11875.3695100405. The cubic root of 141024401 is about 520.5128089586.

Adding to 141024401 its reverse (104420141), we get a palindrome (245444542).

The spelling of 141024401 in words is "one hundred forty-one million, twenty-four thousand, four hundred one".

Divisors: 1 7 17 49 79 119 553 833 1343 2143 3871 9401 15001 36431 65807 105007 169297 255017 1185079 1785119 2878049 8295553 20146343 141024401