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2131102 = 24212531
BaseRepresentation
bin1000001000010010011110
311000021022201
420020102132
51021143402
6113402114
724054061
oct10102236
94007281
102131102
111226146
1286933a
1359800c
143d68d8
152c1687
hex20849e

2131102 has 8 divisors (see below), whose sum is σ = 3205512. Its totient is φ = 1062600.

The previous prime is 2131099. The next prime is 2131109. The reversal of 2131102 is 2011312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131109) 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, 424 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (400689).

22131102 is an apocalyptic number.

2131102 is a deficient number, since it is larger than the sum of its proper divisors (1074410).

2131102 is a wasteful number, since it uses less digits than its factorization.

2131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2131102 is about 1459.8294420925. The cubic root of 2131102 is about 128.6870204436.

Adding to 2131102 its reverse (2011312), we get a palindrome (4142414).

The spelling of 2131102 in words is "two million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 421 842 2531 5062 1065551 2131102