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10214231 = 231014397
BaseRepresentation
bin100110111101…
…101101010111
3201012221021212
4212331231113
510103323411
61002532035
7152551046
oct46755527
921187255
1010214231
115847115
12350701b
132168231
1414dc55d
15d6b68b
hex9bdb57

10214231 has 8 divisors (see below), whose sum is σ = 10766304. Its totient is φ = 9671200.

The previous prime is 10214209. The next prime is 10214249. The reversal of 10214231 is 13241201.

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 10214231 - 210 = 10213207 is a prime.

It is a super-2 number, since 2×102142312 = 208661029842722, 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 (10214291) 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, 125 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (1345788).

Almost surely, 210214231 is an apocalyptic number.

10214231 is a deficient number, since it is larger than the sum of its proper divisors (552073).

10214231 is a wasteful number, since it uses less digits than its factorization.

10214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10214231 is about 3195.9710574409. The cubic root of 10214231 is about 216.9711005141.

Adding to 10214231 its reverse (13241201), we get a palindrome (23455432).

The spelling of 10214231 in words is "ten million, two hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 23 101 2323 4397 101131 444097 10214231