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2103057352 = 2311171405787
BaseRepresentation
bin111110101011010…
…0001101111001000
312102120021101100001
41331112201233020
513301340313402
6544403452344
7103054456354
oct17526415710
95376241301
102103057352
1198a137130
124a83870b4
1327691b646
1415d444464
15c496d187
hex7d5a1bc8

2103057352 has 32 divisors (see below), whose sum is σ = 4554753120. Its totient is φ = 899703040.

The previous prime is 2103057349. The next prime is 2103057377. The reversal of 2103057352 is 2537503012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103057352.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 701398 + ... + 704389.

It is an arithmetic number, because the mean of its divisors is an integer number (142336035).

Almost surely, 22103057352 is an apocalyptic number.

2103057352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2103057352 is an abundant number, since it is smaller than the sum of its proper divisors (2451695768).

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

2103057352 is a wasteful number, since it uses less digits than its factorization.

2103057352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405821 (or 1405817 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 2103057352 is about 45859.1032620569. The cubic root of 2103057352 is about 1281.2003209863.

The spelling of 2103057352 in words is "two billion, one hundred three million, fifty-seven thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 1405787 2811574 5623148 11246296 15463657 23898379 30927314 47796758 61854628 95593516 123709256 191187032 262882169 525764338 1051528676 2103057352