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100344853 = 714334979
BaseRepresentation
bin1011111101100…
…10010000010101
320222211001021001
411332302100111
5201142013403
613542423301
72325626410
oct576622025
9228731231
10100344853
1151707634
1229731b31
1317a3476b
14d480b77
158c21c1d
hex5fb2415

100344853 has 4 divisors (see below), whose sum is σ = 114679840. Its totient is φ = 86009868.

The previous prime is 100344809. The next prime is 100344877. The reversal of 100344853 is 358443001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100344853 - 29 = 100344341 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 (100344253) 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, 7167483 + ... + 7167496.

It is an arithmetic number, because the mean of its divisors is an integer number (28669960).

Almost surely, 2100344853 is an apocalyptic number.

It is an amenable number.

100344853 is a deficient number, since it is larger than the sum of its proper divisors (14334987).

100344853 is an equidigital number, since it uses as much as digits as its factorization.

100344853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334986.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 100344853 is about 10017.2278101279. The cubic root of 100344853 is about 464.6918264845.

Adding to 100344853 its reverse (358443001), we get a palindrome (458787854).

The spelling of 100344853 in words is "one hundred million, three hundred forty-four thousand, eight hundred fifty-three".

Divisors: 1 7 14334979 100344853