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100023093 = 341234853
BaseRepresentation
bin1011111011000…
…11101100110101
320222012200220000
411331203230311
5201101214333
613531501513
72323116342
oct575435465
9228180800
10100023093
1151507915
12295b7899
1317951181
14d3d97c9
158bab713
hex5f63b35

100023093 has 10 divisors (see below), whose sum is σ = 149417334. Its totient is φ = 66682008.

The previous prime is 100023043. The next prime is 100023101. The reversal of 100023093 is 390320001.

It can be written as a sum of positive squares in only one way, i.e., 98366724 + 1656369 = 9918^2 + 1287^2 .

It is not a de Polignac number, because 100023093 - 26 = 100023029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 617346 + ... + 617507.

Almost surely, 2100023093 is an apocalyptic number.

It is an amenable number.

100023093 is a deficient number, since it is larger than the sum of its proper divisors (49394241).

100023093 is an equidigital number, since it uses as much as digits as its factorization.

100023093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234865 (or 1234856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 100023093 is about 10001.1545833469. The cubic root of 100023093 is about 464.1946100149.

Adding to 100023093 its reverse (390320001), we get a palindrome (490343094).

The spelling of 100023093 in words is "one hundred million, twenty-three thousand, ninety-three".

Divisors: 1 3 9 27 81 1234853 3704559 11113677 33341031 100023093