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10158213 = 313260467
BaseRepresentation
bin100110110000…
…000010000101
3201010002110010
4212300002011
510100030323
61001420433
7152225532
oct46600205
921102403
1010158213
11580901a
12349a719
1321488a0
1414c5d89
15d59c93
hex9b0085

10158213 has 8 divisors (see below), whose sum is σ = 14586208. Its totient is φ = 6251184.

The previous prime is 10158199. The next prime is 10158227. The reversal of 10158213 is 31285101.

It is an interprime number because it is at equal distance from previous prime (10158199) and next prime (10158227).

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

It is not a de Polignac number, because 10158213 - 29 = 10157701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10158213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10158013) 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, 130195 + ... + 130272.

It is an arithmetic number, because the mean of its divisors is an integer number (1823276).

Almost surely, 210158213 is an apocalyptic number.

10158213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10158213 is a deficient number, since it is larger than the sum of its proper divisors (4427995).

10158213 is a wasteful number, since it uses less digits than its factorization.

10158213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260483.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10158213 is about 3187.1951618939. The cubic root of 10158213 is about 216.5737276610.

The spelling of 10158213 in words is "ten million, one hundred fifty-eight thousand, two hundred thirteen".

Divisors: 1 3 13 39 260467 781401 3386071 10158213