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106020131530 = 2511369932537
BaseRepresentation
bin110001010111101001…
…0101101001011001010
3101010122201120201012011
41202233102231023022
53214112123202110
6120412135210134
710442164151245
oct1425722551312
9333581521164
10106020131530
1140a65667015
1218669b1694a
139cc7b06751
1451ba7d025c
152b579ec48a
hex18af4ad2ca

106020131530 has 16 divisors (see below), whose sum is σ = 190853227080. Its totient is φ = 42404276992.

The previous prime is 106020131521. The next prime is 106020131531. The reversal of 106020131530 is 35131020601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52889420529 + 53130711001 = 229977^2 + 230501^2 .

It is a super-2 number, since 2×1060201315302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106020131531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352579 + ... + 579958.

Almost surely, 2106020131530 is an apocalyptic number.

106020131530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106020131530 is a deficient number, since it is larger than the sum of its proper divisors (84833095550).

106020131530 is a wasteful number, since it uses less digits than its factorization.

106020131530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943913.

The product of its (nonzero) digits is 540, while the sum is 22.

The spelling of 106020131530 in words is "one hundred six billion, twenty million, one hundred thirty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 11369 22738 56845 113690 932537 1865074 4662685 9325370 10602013153 21204026306 53010065765 106020131530