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3004121031 = 31438969593
BaseRepresentation
bin1011001100001111…
…0011111111000111
321202100210011022220
42303003303333013
522123023333111
61214032423423
7134305415232
oct26303637707
97670704286
103004121031
11130182565a
126ba0a7b73
1338b4c8212
14206d9a419
15128b09e06
hexb30f3fc7

3004121031 has 8 divisors (see below), whose sum is σ = 4005830640. Its totient is φ = 2002579392.

The previous prime is 3004121023. The next prime is 3004121093. The reversal of 3004121031 is 1301214003.

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

It is not a de Polignac number, because 3004121031 - 23 = 3004121023 is a prime.

It is a super-2 number, since 2×30041210312 = 18049486337793005922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3004121031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3004122031) 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, 8371 + ... + 77963.

It is an arithmetic number, because the mean of its divisors is an integer number (500728830).

Almost surely, 23004121031 is an apocalyptic number.

3004121031 is a deficient number, since it is larger than the sum of its proper divisors (1001709609).

3004121031 is a wasteful number, since it uses less digits than its factorization.

3004121031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83985.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3004121031 is about 54809.8625340367. The cubic root of 3004121031 is about 1442.9096631691.

Adding to 3004121031 its reverse (1301214003), we get a palindrome (4305335034).

The spelling of 3004121031 in words is "three billion, four million, one hundred twenty-one thousand, thirty-one".

Divisors: 1 3 14389 43167 69593 208779 1001373677 3004121031