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3042023421 = 359118714479
BaseRepresentation
bin1011010101010001…
…1001011111111101
321212000002210122010
42311110121133331
522212224222141
61221505041433
7135245525643
oct26524313775
97760083563
103042023421
111321163248
1270a926279
13396309078
1420c025193
1512c0e5416
hexb55197fd

3042023421 has 16 divisors (see below), whose sum is σ = 4128537600. Its totient is φ = 1991825328.

The previous prime is 3042023417. The next prime is 3042023431. The reversal of 3042023421 is 1243202403.

It is not a de Polignac number, because 3042023421 - 22 = 3042023417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042023431) 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, 202860 + ... + 217338.

It is an arithmetic number, because the mean of its divisors is an integer number (258033600).

Almost surely, 23042023421 is an apocalyptic number.

It is an amenable number.

3042023421 is a deficient number, since it is larger than the sum of its proper divisors (1086514179).

3042023421 is a wasteful number, since it uses less digits than its factorization.

3042023421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15728.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3042023421 is about 55154.5412545513. The cubic root of 3042023421 is about 1448.9526199250.

Adding to 3042023421 its reverse (1243202403), we get a palindrome (4285225824).

The spelling of 3042023421 in words is "three billion, forty-two million, twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 59 177 1187 3561 14479 43437 70033 210099 854261 2562783 17186573 51559719 1014007807 3042023421