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3445524131 = 72233057253
BaseRepresentation
bin1100110101011110…
…1000011010100011
322220010100202112212
43031113220122203
524024023233011
61325521312335
7151245320600
oct31527503243
98803322485
103445524131
1115089aa305
12801a956ab
1342baa4b9a
1424985b6a7
1515274b08b
hexcd5e86a3

3445524131 has 12 divisors (see below), whose sum is σ = 4182323472. Its totient is φ = 2824900848.

The previous prime is 3445524053. The next prime is 3445524143. The reversal of 3445524131 is 1314255443.

It is a de Polignac number, because none of the positive numbers 2k-3445524131 is a prime.

It is a super-2 number, since 2×34455241312 = 23743273074606610322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445524161) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1527500 + ... + 1529753.

It is an arithmetic number, because the mean of its divisors is an integer number (348526956).

Almost surely, 23445524131 is an apocalyptic number.

3445524131 is a deficient number, since it is larger than the sum of its proper divisors (736799341).

3445524131 is a wasteful number, since it uses less digits than its factorization.

3445524131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057290 (or 3057283 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 3445524131 is about 58698.5871295042. The cubic root of 3445524131 is about 1510.3760785705.

Adding to 3445524131 its reverse (1314255443), we get a palindrome (4759779574).

The spelling of 3445524131 in words is "three billion, four hundred forty-five million, five hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 7 23 49 161 1127 3057253 21400771 70316819 149805397 492217733 3445524131