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2002401031 is a prime number
BaseRepresentation
bin111011101011010…
…0011011100000111
312011112212111211011
41313112203130013
513100103313111
6530410223051
7100423061611
oct16726433407
95145774734
102002401031
11938337594
1247a724a87
1325bb081a7
1414dd21db1
15babd9021
hex775a3707

2002401031 has 2 divisors, whose sum is σ = 2002401032. Its totient is φ = 2002401030.

The previous prime is 2002401007. The next prime is 2002401043. The reversal of 2002401031 is 1301042002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002401031 - 217 = 2002269959 is a prime.

It is a super-2 number, since 2×20024010312 = 8019219777899725922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002407031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001200515 + 1001200516.

It is an arithmetic number, because the mean of its divisors is an integer number (1001200516).

Almost surely, 22002401031 is an apocalyptic number.

2002401031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002401031 is an equidigital number, since it uses as much as digits as its factorization.

2002401031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2002401031 is about 44748.1958407264. The cubic root of 2002401031 is about 1260.4250331851.

Adding to 2002401031 its reverse (1301042002), we get a palindrome (3303443033).

The spelling of 2002401031 in words is "two billion, two million, four hundred one thousand, thirty-one".