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4131320202 = 232435337623
BaseRepresentation
bin1111011000111110…
…1111000110001010
3101122220210210220100
43312033233012022
531430104221302
61521540310230
7204243433212
oct36617570612
911586723810
104131320202
111830028019
129736a2376
1350abb0089
142b2979242
15192a64d1c
hexf63ef18a

4131320202 has 24 divisors (see below), whose sum is σ = 9159362784. Its totient is φ = 1345080744.

The previous prime is 4131320201. The next prime is 4131320203. The reversal of 4131320202 is 2020231314.

It is an interprime number because it is at equal distance from previous prime (4131320201) and next prime (4131320203).

It is a super-2 number, since 2×41313202022 = 34135613222906641608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4131320201) 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 11 ways as a sum of consecutive naturals, for example, 2668038 + ... + 2669585.

It is an arithmetic number, because the mean of its divisors is an integer number (381640116).

Almost surely, 24131320202 is an apocalyptic number.

4131320202 is an abundant number, since it is smaller than the sum of its proper divisors (5028042582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131320202 is a wasteful number, since it uses less digits than its factorization.

4131320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337674 (or 5337671 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4131320202 is about 64275.3467668592. The cubic root of 4131320202 is about 1604.5858284392.

Adding to 4131320202 its reverse (2020231314), we get a palindrome (6151551516).

The spelling of 4131320202 in words is "four billion, one hundred thirty-one million, three hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 5337623 10675246 16012869 32025738 48038607 96077214 229517789 459035578 688553367 1377106734 2065660101 4131320202