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2103342251 = 89166714177
BaseRepresentation
bin111110101011110…
…0111010010101011
312102120210212010212
41331113213102223
513301423423001
6544413531335
7103060054103
oct17527472253
95376725125
102103342251
1198a31118a
124a84a3b4b
132769bb21a
1415d4ba203
15c49c77bb
hex7d5e74ab

2103342251 has 8 divisors (see below), whose sum is σ = 2128401360. Its totient is φ = 2078315008.

The previous prime is 2103342239. The next prime is 2103342257. The reversal of 2103342251 is 1522433012.

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 2103342251 - 226 = 2036233387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103342257) 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, 141275 + ... + 155451.

It is an arithmetic number, because the mean of its divisors is an integer number (266050170).

Almost surely, 22103342251 is an apocalyptic number.

2103342251 is a deficient number, since it is larger than the sum of its proper divisors (25059109).

2103342251 is a wasteful number, since it uses less digits than its factorization.

2103342251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15933.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2103342251 is about 45862.2093994609. The cubic root of 2103342251 is about 1281.2581726673.

Adding to 2103342251 its reverse (1522433012), we get a palindrome (3625775263).

The spelling of 2103342251 in words is "two billion, one hundred three million, three hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 89 1667 14177 148363 1261753 23633059 2103342251