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10213037 = 54718671
BaseRepresentation
bin100110111101…
…011010101101
3201012212122122
4212331122231
510103304122
61002522325
7152544422
oct46753255
921185578
1010213037
11584622a
1235063a5
132167823
1414dbd49
15d6b142
hex9bd6ad

10213037 has 4 divisors (see below), whose sum is σ = 10232256. Its totient is φ = 10193820.

The previous prime is 10213031. The next prime is 10213057. The reversal of 10213037 is 73031201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73031201 = 174295953.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10213037 is a prime.

It is a super-2 number, since 2×102130372 = 208612249526738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8789 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (2558064).

Almost surely, 210213037 is an apocalyptic number.

It is an amenable number.

10213037 is a deficient number, since it is larger than the sum of its proper divisors (19219).

10213037 is an equidigital number, since it uses as much as digits as its factorization.

10213037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 10213037 is about 3195.7842542950. The cubic root of 10213037 is about 216.9626458528.

Adding to 10213037 its reverse (73031201), we get a palindrome (83244238).

The spelling of 10213037 in words is "ten million, two hundred thirteen thousand, thirty-seven".

Divisors: 1 547 18671 10213037