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2103342501 = 31369178049
BaseRepresentation
bin111110101011110…
…0111010110100101
312102120210212111010
41331113213112211
513301423430001
6544413532433
7103060054611
oct17527472645
95376725433
102103342501
1198a311397
124a84a4119
132769bb380
1415d4ba341
15c49c78d6
hex7d5e75a5

2103342501 has 16 divisors (see below), whose sum is σ = 3024593600. Its totient is φ = 1292474880.

The previous prime is 2103342499. The next prime is 2103342533. The reversal of 2103342501 is 1052433012.

It is not a de Polignac number, because 2103342501 - 21 = 2103342499 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 (2103342551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12076 + ... + 65973.

It is an arithmetic number, because the mean of its divisors is an integer number (189037100).

Almost surely, 22103342501 is an apocalyptic number.

It is an amenable number.

2103342501 is a deficient number, since it is larger than the sum of its proper divisors (921251099).

2103342501 is a wasteful number, since it uses less digits than its factorization.

2103342501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78756.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2103342501 is about 45862.2121250164. The cubic root of 2103342501 is about 1281.2582234301.

Adding to 2103342501 its reverse (1052433012), we get a palindrome (3155775513).

The spelling of 2103342501 in words is "two billion, one hundred three million, three hundred forty-two thousand, five hundred one".

Divisors: 1 3 13 39 691 2073 8983 26949 78049 234147 1014637 3043911 53931859 161795577 701114167 2103342501