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10301213 = 13839547
BaseRepresentation
bin100111010010…
…111100011101
3201101100121102
4213102330131
510114114323
61004442445
7153362456
oct47227435
921340542
1010301213
1158a64aa
123549425
1321989c0
14152212d
15d87328
hex9d2f1d

10301213 has 8 divisors (see below), whose sum is σ = 11228448. Its totient is φ = 9393264.

The previous prime is 10301191. The next prime is 10301219. The reversal of 10301213 is 31210301.

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 10301213 - 26 = 10301149 is a prime.

It is a super-2 number, since 2×103012132 = 212229978542738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10301194 and 10301203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3695 + ... + 5852.

It is an arithmetic number, because the mean of its divisors is an integer number (1403556).

Almost surely, 210301213 is an apocalyptic number.

10301213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10301213 is a deficient number, since it is larger than the sum of its proper divisors (927235).

10301213 is an equidigital number, since it uses as much as digits as its factorization.

10301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10301213 is about 3209.5502800237. The cubic root of 10301213 is about 217.5852521746.

Adding to 10301213 its reverse (31210301), we get a palindrome (41511514).

The spelling of 10301213 in words is "ten million, three hundred one thousand, two hundred thirteen".

Divisors: 1 13 83 1079 9547 124111 792401 10301213