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131003100202 = 21325120074027
BaseRepresentation
bin111101000000001100…
…1001010110000101010
3110112010211110000102011
41322000121022300222
54121243243201302
6140103151030134
712315243656512
oct1720031126052
9415124400364
10131003100202
1150615920167
122148080b34a
13c479958b50
1464aa7c2842
15361ae585d7
hex1e8064ac2a

131003100202 has 16 divisors (see below), whose sum is σ = 212463512352. Its totient is φ = 60222078000.

The previous prime is 131003100187. The next prime is 131003100259. The reversal of 131003100202 is 202001300131.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10030488 + ... + 10043539.

It is an arithmetic number, because the mean of its divisors is an integer number (13278969522).

Almost surely, 2131003100202 is an apocalyptic number.

131003100202 is a deficient number, since it is larger than the sum of its proper divisors (81460412150).

131003100202 is a wasteful number, since it uses less digits than its factorization.

131003100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074293.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131003100202 its reverse (202001300131), we get a palindrome (333004400333).

The spelling of 131003100202 in words is "one hundred thirty-one billion, three million, one hundred thousand, two hundred two".

Divisors: 1 2 13 26 251 502 3263 6526 20074027 40148054 260962351 521924702 5038580777 10077161554 65501550101 131003100202