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3032121005 = 53119562071
BaseRepresentation
bin1011010010111010…
…0111111010101101
321211022110201001222
42310232213322231
522202210333010
61220512513125
7135065413634
oct26456477255
97738421058
103032121005
11131660a431
1270754b7a5
1339424ca54
1420a9a851b
1512b2db355
hexb4ba7ead

3032121005 has 8 divisors (see below), whose sum is σ = 3755917824. Its totient is φ = 2347448400.

The previous prime is 3032120983. The next prime is 3032121007. The reversal of 3032121005 is 5001212303.

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

It is not a de Polignac number, because 3032121005 - 228 = 2763685549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3032121007) 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, 9780881 + ... + 9781190.

It is an arithmetic number, because the mean of its divisors is an integer number (469489728).

Almost surely, 23032121005 is an apocalyptic number.

It is an amenable number.

3032121005 is a deficient number, since it is larger than the sum of its proper divisors (723796819).

3032121005 is a wasteful number, since it uses less digits than its factorization.

3032121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19562107.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3032121005 is about 55064.6983556616. The cubic root of 3032121005 is about 1447.3786972922.

Adding to 3032121005 its reverse (5001212303), we get a palindrome (8033333308).

The spelling of 3032121005 in words is "three billion, thirty-two million, one hundred twenty-one thousand, five".

Divisors: 1 5 31 155 19562071 97810355 606424201 3032121005