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3142332021 = 31091960077
BaseRepresentation
bin1011101101001100…
…0010111001110101
322002222212000011110
42323103002321311
522413414111041
61235451025233
7140604244563
oct27323027165
98088760143
103142332021
111372845614
1273843b219
133b102a17a
1421b496a33
15135d0b516
hexbb4c2e75

3142332021 has 8 divisors (see below), whose sum is σ = 4193620704. Its totient is φ = 2092965680.

The previous prime is 3142331971. The next prime is 3142332031. The reversal of 3142332021 is 1202332413.

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

It is a cyclic number.

It is not a de Polignac number, because 3142332021 - 29 = 3142331509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142332031) 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, 476766 + ... + 483311.

It is an arithmetic number, because the mean of its divisors is an integer number (524202588).

Almost surely, 23142332021 is an apocalyptic number.

It is an amenable number.

3142332021 is a deficient number, since it is larger than the sum of its proper divisors (1051288683).

3142332021 is a wasteful number, since it uses less digits than its factorization.

3142332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961171.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3142332021 is about 56056.5073920950. The cubic root of 3142332021 is about 1464.7067747850.

Adding to 3142332021 its reverse (1202332413), we get a palindrome (4344664434).

The spelling of 3142332021 in words is "three billion, one hundred forty-two million, three hundred thirty-two thousand, twenty-one".

Divisors: 1 3 1091 3273 960077 2880231 1047444007 3142332021