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3131330102 = 21739050087
BaseRepresentation
bin1011101010100100…
…0100111000110110
322002020011001100222
42322221010320312
522403110030402
61234415134342
7140411603165
oct27251047066
98066131328
103131330102
11136761071a
127348143b2
133ab977564
14219c313dc
15134d867a2
hexbaa44e36

3131330102 has 8 divisors (see below), whose sum is σ = 4724145936. Its totient is φ = 1556614792.

The previous prime is 3131330087. The next prime is 3131330107. The reversal of 3131330102 is 2010331313.

3131330102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131330107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4524698 + ... + 4525389.

It is an arithmetic number, because the mean of its divisors is an integer number (590518242).

Almost surely, 23131330102 is an apocalyptic number.

3131330102 is a deficient number, since it is larger than the sum of its proper divisors (1592815834).

3131330102 is a wasteful number, since it uses less digits than its factorization.

3131330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050262.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3131330102 is about 55958.2889481085. The cubic root of 3131330102 is about 1462.9953676065.

Adding to 3131330102 its reverse (2010331313), we get a palindrome (5141661415).

The spelling of 3131330102 in words is "three billion, one hundred thirty-one million, three hundred thirty thousand, one hundred two".

Divisors: 1 2 173 346 9050087 18100174 1565665051 3131330102