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3121034001 = 31765958913
BaseRepresentation
bin1011101000000111…
…0011001100010001
322001111202221202220
42322001303030101
522342441042001
61233410331253
7140225231331
oct27201631421
98044687686
103121034001
111361819048
12731289b29
133a97b0ca7
142187110c1
15134000c36
hexba073311

3121034001 has 8 divisors (see below), whose sum is σ = 4161684960. Its totient is φ = 2080536192.

The previous prime is 3121033991. The next prime is 3121034009. The reversal of 3121034001 is 1004301213.

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

It is not a de Polignac number, because 3121034001 - 210 = 3121032977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3121034009) 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, 23521 + ... + 82433.

It is an arithmetic number, because the mean of its divisors is an integer number (520210620).

Almost surely, 23121034001 is an apocalyptic number.

It is an amenable number.

3121034001 is a deficient number, since it is larger than the sum of its proper divisors (1040650959).

3121034001 is a wasteful number, since it uses less digits than its factorization.

3121034001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76575.

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

The square root of 3121034001 is about 55866.2152020342. The cubic root of 3121034001 is about 1461.3901192006.

Adding to 3121034001 its reverse (1004301213), we get a palindrome (4125335214).

The spelling of 3121034001 in words is "three billion, one hundred twenty-one million, thirty-four thousand, one".

Divisors: 1 3 17659 52977 58913 176739 1040344667 3121034001