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100002130223 = 148167523383
BaseRepresentation
bin101110100100010010…
…1110110100100101111
3100120010022122120100212
41131020211312210233
53114301021131343
6113535040413035
710140101040032
oct1351045664457
9316108576325
10100002130223
1139457660616
121746a61717b
1395790a7228
144ba9457019
15290450ac18
hex174897692f

100002130223 has 4 divisors (see below), whose sum is σ = 100069655088. Its totient is φ = 99934605360.

The previous prime is 100002130211. The next prime is 100002130237. The reversal of 100002130223 is 322031200001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322031200001 = 746004457143.

It is a cyclic number.

It is not a de Polignac number, because 100002130223 - 28 = 100002129967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100002130198 and 100002130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100002130243) 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, 33760211 + ... + 33763172.

It is an arithmetic number, because the mean of its divisors is an integer number (25017413772).

Almost surely, 2100002130223 is an apocalyptic number.

100002130223 is a deficient number, since it is larger than the sum of its proper divisors (67524865).

100002130223 is an equidigital number, since it uses as much as digits as its factorization.

100002130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67524864.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100002130223 its reverse (322031200001), we get a palindrome (422033330224).

The spelling of 100002130223 in words is "one hundred billion, two million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 1481 67523383 100002130223