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1007210131 is a prime number
BaseRepresentation
bin111100000010001…
…100111010010011
32121012020120112221
4330002030322103
54030321211011
6243540001511
733650100454
oct7402147223
92535216487
101007210131
114775a8974
12241390297
13130892c35
1497aa712b
155d657971
hex3c08ce93

1007210131 has 2 divisors, whose sum is σ = 1007210132. Its totient is φ = 1007210130.

The previous prime is 1007210111. The next prime is 1007210147. The reversal of 1007210131 is 1310127001.

It is an a-pointer prime, because the next prime (1007210147) can be obtained adding 1007210131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1007210131 - 27 = 1007210003 is a prime.

It is a super-2 number, since 2×10072101312 = 2028944495978074322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1007210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503605065 + 503605066.

It is an arithmetic number, because the mean of its divisors is an integer number (503605066).

Almost surely, 21007210131 is an apocalyptic number.

1007210131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1007210131 is an equidigital number, since it uses as much as digits as its factorization.

1007210131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1007210131 is about 31736.5740274529. The cubic root of 1007210131 is about 1002.3976238058.

Adding to 1007210131 its reverse (1310127001), we get a palindrome (2317337132).

The spelling of 1007210131 in words is "one billion, seven million, two hundred ten thousand, one hundred thirty-one".