Search a number
-
+
3131014342 = 210139739043
BaseRepresentation
bin1011101010011111…
…0111110011000110
322002012120000020011
42322213313303012
522403014424332
61234404300434
7140406116461
oct27247676306
98065500204
103131014342
111367415465
127346a171a
133ab896911
14219b8c2d8
15134d22e47
hexba9f7cc6

3131014342 has 16 divisors (see below), whose sum is σ = 4755090672. Its totient is φ = 1546063200.

The previous prime is 3131014309. The next prime is 3131014343. The reversal of 3131014342 is 2434101313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131014343) 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, 60673 + ... + 99715.

It is an arithmetic number, because the mean of its divisors is an integer number (297193167).

Almost surely, 23131014342 is an apocalyptic number.

3131014342 is a deficient number, since it is larger than the sum of its proper divisors (1624076330).

3131014342 is a wasteful number, since it uses less digits than its factorization.

3131014342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39543.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3131014342 is about 55955.4674897816. The cubic root of 3131014342 is about 1462.9461903207.

Adding to 3131014342 its reverse (2434101313), we get a palindrome (5565115655).

The spelling of 3131014342 in words is "three billion, one hundred thirty-one million, fourteen thousand, three hundred forty-two".

Divisors: 1 2 101 202 397 794 39043 40097 78086 80194 3943343 7886686 15500071 31000142 1565507171 3131014342