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3000290181 = 37142870961
BaseRepresentation
bin1011001011010100…
…1100101110000101
321202002120112101120
42302311030232011
522121033241211
61213414344153
7134231021460
oct26265145605
97662515346
103000290181
1112aa649469
126b895b059
1338a786645
142066802d7
151285eed06
hexb2d4cb85

3000290181 has 8 divisors (see below), whose sum is σ = 4571870784. Its totient is φ = 1714451520.

The previous prime is 3000290173. The next prime is 3000290263. The reversal of 3000290181 is 1810920003.

3000290181 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3000290181 - 23 = 3000290173 is a prime.

It is a super-2 number, since 2×30002901812 = 18003482340410025522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000290141) 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, 71435460 + ... + 71435501.

It is an arithmetic number, because the mean of its divisors is an integer number (571483848).

Almost surely, 23000290181 is an apocalyptic number.

It is an amenable number.

3000290181 is a deficient number, since it is larger than the sum of its proper divisors (1571580603).

3000290181 is a wasteful number, since it uses less digits than its factorization.

3000290181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142870971.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 3000290181 is about 54774.9046644538. The cubic root of 3000290181 is about 1442.2960702996.

The spelling of 3000290181 in words is "three billion, two hundred ninety thousand, one hundred eighty-one".

Divisors: 1 3 7 21 142870961 428612883 1000096727 3000290181