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100010071 = 722762939
BaseRepresentation
bin1011111011000…
…00100001010111
320222012001000201
411331200201113
5201100310241
613531321331
72323033360
oct575404127
9228161021
10100010071
11514a9057
12295b0247
1317948275
14d3d4b67
158ba7931
hex5f60857

100010071 has 8 divisors (see below), whose sum is σ = 114802560. Its totient is φ = 85343928.

The previous prime is 100010059. The next prime is 100010077. The reversal of 100010071 is 170010001.

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 100010071 - 25 = 100010039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010077) 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, 29881 + ... + 33058.

It is an arithmetic number, because the mean of its divisors is an integer number (14350320).

Almost surely, 2100010071 is an apocalyptic number.

100010071 is a deficient number, since it is larger than the sum of its proper divisors (14792489).

100010071 is an equidigital number, since it uses as much as digits as its factorization.

100010071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63173.

The product of its (nonzero) digits is 7, while the sum is 10.

The square root of 100010071 is about 10000.5035373225. The cubic root of 100010071 is about 464.1744646519.

Adding to 100010071 its reverse (170010001), we get a palindrome (270020072).

The spelling of 100010071 in words is "one hundred million, ten thousand, seventy-one".

Divisors: 1 7 227 1589 62939 440573 14287153 100010071