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2193031150 = 25243860623
BaseRepresentation
bin1000001010110110…
…1111111111101110
312122211120112011221
42002231233333232
513442403444100
61001340133554
7105226312552
oct20255577756
95584515157
102193031150
11a259aa842
125125372ba
1328c46168b
1416b385862
15cc7e201a
hex82b6ffee

2193031150 has 12 divisors (see below), whose sum is σ = 4079038032. Its totient is φ = 877212440.

The previous prime is 2193031133. The next prime is 2193031201. The reversal of 2193031150 is 511303912.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21930262 + ... + 21930361.

It is an arithmetic number, because the mean of its divisors is an integer number (339919836).

Almost surely, 22193031150 is an apocalyptic number.

2193031150 is a deficient number, since it is larger than the sum of its proper divisors (1886006882).

2193031150 is a wasteful number, since it uses less digits than its factorization.

2193031150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43860635 (or 43860630 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 2193031150 is about 46829.8104843485. The cubic root of 2193031150 is about 1299.2167174966.

The spelling of 2193031150 in words is "two billion, one hundred ninety-three million, thirty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 43860623 87721246 219303115 438606230 1096515575 2193031150