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3004223137 = 19991502863
BaseRepresentation
bin1011001100010000…
…1100111010100001
321202100222100101121
42303010030322201
522123040120022
61214034532241
7134306322016
oct26304147241
97670870347
103004223137
111301895343
126ba137081
1338b532836
14206dc570d
15128b2a2c7
hexb310cea1

3004223137 has 4 divisors (see below), whose sum is σ = 3005728000. Its totient is φ = 3002718276.

The previous prime is 3004223081. The next prime is 3004223143. The reversal of 3004223137 is 7313224003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7313224003 = 23317966261.

It is a cyclic number.

It is not a de Polignac number, because 3004223137 - 211 = 3004221089 is a prime.

It is a super-2 number, since 2×30042231372 = 18050713313772241538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3004223197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749433 + ... + 753430.

It is an arithmetic number, because the mean of its divisors is an integer number (751432000).

Almost surely, 23004223137 is an apocalyptic number.

It is an amenable number.

3004223137 is a deficient number, since it is larger than the sum of its proper divisors (1504863).

3004223137 is a wasteful number, since it uses less digits than its factorization.

3004223137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504862.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3004223137 is about 54810.7939825724. The cubic root of 3004223137 is about 1442.9260104982.

The spelling of 3004223137 in words is "three billion, four million, two hundred twenty-three thousand, one hundred thirty-seven".

Divisors: 1 1999 1502863 3004223137