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2115703134 = 232223527081
BaseRepresentation
bin111111000011011…
…0001000101011110
312110110001212002100
41332012301011132
513313110000014
6545534505530
7103300115466
oct17606610536
95413055070
102115703134
11996294096
124b06652a6
1327942855c
14160db6ba6
15c5b1a009
hex7e1b115e

2115703134 has 24 divisors (see below), whose sum is σ = 4604588352. Its totient is φ = 702070560.

The previous prime is 2115703133. The next prime is 2115703141. The reversal of 2115703134 is 4313075112.

It is a junction number, because it is equal to n+sod(n) for n = 2115703098 and 2115703107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115703133) 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 11 ways as a sum of consecutive naturals, for example, 259527 + ... + 267554.

It is an arithmetic number, because the mean of its divisors is an integer number (191857848).

Almost surely, 22115703134 is an apocalyptic number.

2115703134 is an abundant number, since it is smaller than the sum of its proper divisors (2488885218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115703134 is a wasteful number, since it uses less digits than its factorization.

2115703134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527312 (or 527309 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2115703134 is about 45996.7730824674. The cubic root of 2115703134 is about 1283.7631634391.

Adding to 2115703134 its reverse (4313075112), we get a palindrome (6428778246).

The spelling of 2115703134 in words is "two billion, one hundred fifteen million, seven hundred three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 223 446 669 1338 2007 4014 527081 1054162 1581243 3162486 4743729 9487458 117539063 235078126 352617189 705234378 1057851567 2115703134