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1031250202401 = 3418384147987
BaseRepresentation
bin11110000000110110100…
…11010100111100100001
310122120211121012012010210
433000123103110330201
5113344000022434101
62105425542444333
7134335225042566
oct17003323247441
93576747165123
101031250202401
11368394944551
12147a437336a9
1376328681673
1437cac92c86d
151bc59ee57d6
hexf01b4d4f21

1031250202401 has 8 divisors (see below), whose sum is σ = 1408536861984. Its totient is φ = 670731838880.

The previous prime is 1031250202363. The next prime is 1031250202427. The reversal of 1031250202401 is 1042020521301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031250202401 - 218 = 1031249940257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1031250202481) 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 7 ways as a sum of consecutive naturals, for example, 4192073871 + ... + 4192074116.

It is an arithmetic number, because the mean of its divisors is an integer number (176067107748).

Almost surely, 21031250202401 is an apocalyptic number.

It is an amenable number.

1031250202401 is a deficient number, since it is larger than the sum of its proper divisors (377286659583).

1031250202401 is an equidigital number, since it uses as much as digits as its factorization.

1031250202401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384148031.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1031250202401 its reverse (1042020521301), we get a palindrome (2073270723702).

The spelling of 1031250202401 in words is "one trillion, thirty-one billion, two hundred fifty million, two hundred two thousand, four hundred one".

Divisors: 1 3 41 123 8384147987 25152443961 343750067467 1031250202401