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3044000431 = 191797971123
BaseRepresentation
bin1011010101101111…
…1100001010101111
321212010211020120201
42311123330022233
522213231003211
61222015254331
7135301401553
oct26533741257
97763736521
103044000431
11132229363a
1270b51a3a7
1339684bbb4
1420c3bb863
1512c3860c1
hexb56fc2af

3044000431 has 16 divisors (see below), whose sum is σ = 3229027200. Its totient is φ = 2861530848.

The previous prime is 3044000423. The next prime is 3044000447. The reversal of 3044000431 is 1340004403.

It is a cyclic number.

It is not a de Polignac number, because 3044000431 - 23 = 3044000423 is a prime.

It is a super-2 number, since 2×30440004312 = 18531877247856371522, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 3044000399 and 3044000408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044000411) 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, 2710036 + ... + 2711158.

It is an arithmetic number, because the mean of its divisors is an integer number (201814200).

Almost surely, 23044000431 is an apocalyptic number.

3044000431 is a deficient number, since it is larger than the sum of its proper divisors (185026769).

3044000431 is a wasteful number, since it uses less digits than its factorization.

3044000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3044000431 is about 55172.4608024692. The cubic root of 3044000431 is about 1449.2664432240.

Adding to 3044000431 its reverse (1340004403), we get a palindrome (4384004834).

The spelling of 3044000431 in words is "three billion, forty-four million, four hundred thirty-one", and thus it is an aban number.

Divisors: 1 19 179 797 1123 3401 15143 21337 142663 201017 895031 2710597 3819323 17005589 160210549 3044000431