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10301222031 = 38377409901
BaseRepresentation
bin10011001100000000…
…00010110010001111
3222120220120022001220
421212000002302033
5132044103101111
64422102534423
7513162641202
oct114600026217
928526508056
1010301222031
114406853641
121bb5a37413
13c82225569
146da173939
1540455de06
hex266002c8f

10301222031 has 8 divisors (see below), whose sum is σ = 13736635824. Its totient is φ = 6866644800.

The previous prime is 10301222017. The next prime is 10301222051. The reversal of 10301222031 is 13022210301.

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

It is not a de Polignac number, because 10301222031 - 211 = 10301219983 is a prime.

It is a super-2 number, since 2×103012220312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10301222031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179820 + ... + 230081.

It is an arithmetic number, because the mean of its divisors is an integer number (1717079478).

Almost surely, 210301222031 is an apocalyptic number.

10301222031 is a deficient number, since it is larger than the sum of its proper divisors (3435413793).

10301222031 is an equidigital number, since it uses as much as digits as its factorization.

10301222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418281.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10301222031 its reverse (13022210301), we get a palindrome (23323432332).

The spelling of 10301222031 in words is "ten billion, three hundred one million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 3 8377 25131 409901 1229703 3433740677 10301222031