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2242352031 = 31395377343
BaseRepresentation
bin1000010110100111…
…1001001110011111
312210021101021201020
42011221321032133
514043020231111
61010301215223
7106365451323
oct20551711637
95707337636
102242352031
11a508272a7
12526b61513
1329973c92a
14173b43983
15d1cd5906
hex85a7939f

2242352031 has 8 divisors (see below), whose sum is σ = 3011312640. Its totient is φ = 1484146392.

The previous prime is 2242352011. The next prime is 2242352039. The reversal of 2242352031 is 1302532422.

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

It is not a de Polignac number, because 2242352031 - 213 = 2242343839 is a prime.

It is a super-2 number, since 2×22423520312 = 10056285261859649922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242351992 and 2242352010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242352039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688255 + ... + 2689088.

It is an arithmetic number, because the mean of its divisors is an integer number (376414080).

Almost surely, 22242352031 is an apocalyptic number.

2242352031 is a deficient number, since it is larger than the sum of its proper divisors (768960609).

2242352031 is a wasteful number, since it uses less digits than its factorization.

2242352031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377485.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2242352031 is about 47353.4796081555. The cubic root of 2242352031 is about 1308.8843192017.

Adding to 2242352031 its reverse (1302532422), we get a palindrome (3544884453).

The spelling of 2242352031 in words is "two billion, two hundred forty-two million, three hundred fifty-two thousand, thirty-one".

Divisors: 1 3 139 417 5377343 16132029 747450677 2242352031