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30010401 = 3241167487
BaseRepresentation
bin111001001111…
…0110000100001
32002110200112100
41302132300201
530140313101
62551121013
7513040611
oct162366041
962420470
1030010401
1115a38293
12a073169
1362a9945
143db2a41
15297be86
hex1c9ec21

30010401 has 24 divisors (see below), whose sum is σ = 44763264. Its totient is φ = 19362240.

The previous prime is 30010399. The next prime is 30010403. The reversal of 30010401 is 10401003.

30010401 = 5642 + 5652 + ... + 6452.

It is an interprime number because it is at equal distance from previous prime (30010399) and next prime (30010403).

It is not a de Polignac number, because 30010401 - 21 = 30010399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (30010403) 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, 61380 + ... + 61866.

It is an arithmetic number, because the mean of its divisors is an integer number (1865136).

Almost surely, 230010401 is an apocalyptic number.

It is an amenable number.

30010401 is a deficient number, since it is larger than the sum of its proper divisors (14752863).

30010401 is a wasteful number, since it uses less digits than its factorization.

30010401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 30010401 is about 5478.1749698234. The cubic root of 30010401 is about 310.7591556966.

Adding to 30010401 its reverse (10401003), we get a palindrome (40411404).

It can be divided in two parts, 300 and 10401, that added together give a palindrome (10701).

The spelling of 30010401 in words is "thirty million, ten thousand, four hundred one".

Divisors: 1 3 9 41 123 167 369 487 501 1461 1503 4383 6847 19967 20541 59901 61623 81329 179703 243987 731961 3334489 10003467 30010401