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3131101130 = 25838874253
BaseRepresentation
bin1011101010100000…
…1100111111001010
322002012201102021112
42322220030333022
522403030214010
61234410210322
7140406630503
oct27250147712
98065642245
103131101130
111367474693
127347239a2
133ab8c7281
14219bb1baa
15134d3da05
hexbaa0cfca

3131101130 has 32 divisors (see below), whose sum is σ = 5711658624. Its totient is φ = 1235665216.

The previous prime is 3131101109. The next prime is 3131101163. The reversal of 3131101130 is 311011313.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734084 + ... + 738336.

It is an arithmetic number, because the mean of its divisors is an integer number (178489332).

Almost surely, 23131101130 is an apocalyptic number.

3131101130 is a deficient number, since it is larger than the sum of its proper divisors (2580557494).

3131101130 is a wasteful number, since it uses less digits than its factorization.

3131101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3131101130 is about 55956.2429939681. The cubic root of 3131101130 is about 1462.9597072397.

Adding to 3131101130 its reverse (311011313), we get a palindrome (3442112443).

The spelling of 3131101130 in words is "three billion, one hundred thirty-one million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 887 1774 4253 4435 8506 8870 21265 42530 73621 147242 352999 368105 705998 736210 1764995 3529990 3772411 7544822 18862055 37724110 313110113 626220226 1565550565 3131101130