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10303442130213 = 321767342759021
BaseRepresentation
bin1001010111101111010100…
…0000100001010100100101
31100110222222121010121112200
42111323311000201110211
52322302422141131323
633525200323005113
72112253621034001
oct225736500412445
940428877117480
1010303442130213
113312735521731
1211a4a61b09799
135997c214126b
14278991487701
1512d0398cc443
hex95ef5021525

10303442130213 has 12 divisors (see below), whose sum is σ = 15758205611148. Its totient is φ = 6464904865920.

The previous prime is 10303442130203. The next prime is 10303442130221. The reversal of 10303442130213 is 31203124430301.

It is a happy number.

10303442130213 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 3 + 442 + 1 + 3 + 0 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7174565817444 + 3128876312769 = 2678538^2 + 1768863^2 .

It is not a de Polignac number, because 10303442130213 - 28 = 10303442129957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303442130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33671379358 + ... + 33671379663.

It is an arithmetic number, because the mean of its divisors is an integer number (1313183800929).

Almost surely, 210303442130213 is an apocalyptic number.

It is an amenable number.

10303442130213 is a deficient number, since it is larger than the sum of its proper divisors (5454763480935).

10303442130213 is a wasteful number, since it uses less digits than its factorization.

10303442130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67342759044 (or 67342759041 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10303442130213 its reverse (31203124430301), we get a palindrome (41506566560514).

The spelling of 10303442130213 in words is "ten trillion, three hundred three billion, four hundred forty-two million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 17 51 153 67342759021 202028277063 606084831189 1144826903357 3434480710071 10303442130213