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2030240122 = 21021994241
BaseRepresentation
bin111100100000011…
…0000000101111010
312020111020212212121
41321000300011322
513124220140442
6533243031454
7101211520261
oct17100600572
95214225777
102030240122
119520214a9
12487b0b58a
13264804721
141538cb5d8
15bd387967
hex7903017a

2030240122 has 8 divisors (see below), whose sum is σ = 3048345972. Its totient is φ = 1014124800.

The previous prime is 2030240111. The next prime is 2030240137. The reversal of 2030240122 is 2210420302.

It can be written as a sum of positive squares in 2 ways, for example, as 2015022321 + 15217801 = 44889^2 + 3901^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2030240096 and 2030240105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495079 + ... + 499162.

Almost surely, 22030240122 is an apocalyptic number.

2030240122 is a deficient number, since it is larger than the sum of its proper divisors (1018105850).

2030240122 is a wasteful number, since it uses less digits than its factorization.

2030240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995264.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2030240122 is about 45058.1859599341. The cubic root of 2030240122 is about 1266.2393394927.

Adding to 2030240122 its reverse (2210420302), we get a palindrome (4240660424).

The spelling of 2030240122 in words is "two billion, thirty million, two hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 1021 2042 994241 1988482 1015120061 2030240122