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3121014194 = 21938085529
BaseRepresentation
bin1011101000000110…
…1110010110110010
322001111201221121022
42322001232112302
522342434423234
61233410055442
7140225116514
oct27201562662
98044657538
103121014194
111361805181
1273127a582
133a97a4c7c
14218707bb4
15133ee9e2e
hexba06e5b2

3121014194 has 8 divisors (see below), whose sum is σ = 4705778460. Its totient is φ = 1552421376.

The previous prime is 3121014161. The next prime is 3121014209. The reversal of 3121014194 is 4914101213.

It is a happy number.

3121014194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3001396225 + 119617969 = 54785^2 + 10937^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042379 + ... + 4043150.

Almost surely, 23121014194 is an apocalyptic number.

3121014194 is a deficient number, since it is larger than the sum of its proper divisors (1584764266).

3121014194 is a wasteful number, since it uses less digits than its factorization.

3121014194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085724.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 3121014194 is about 55866.0379300340. The cubic root of 3121014194 is about 1461.3870277235.

The spelling of 3121014194 in words is "three billion, one hundred twenty-one million, fourteen thousand, one hundred ninety-four".

Divisors: 1 2 193 386 8085529 16171058 1560507097 3121014194