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2253033131 = 7189356549
BaseRepresentation
bin1000011001001010…
…1000111010101011
312211000110221102112
42012102220322223
514103234030011
61011322152535
7106555315466
oct20622507253
95730427375
102253033131
11a56862158
1252a65274b
1329ba0c4cb
141753242dd
15d2be558b
hex864a8eab

2253033131 has 8 divisors (see below), whose sum is σ = 2310444000. Its totient is φ = 2196335680.

The previous prime is 2253033121. The next prime is 2253033191. The reversal of 2253033131 is 1313303522.

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

It is a cyclic number.

It is not a de Polignac number, because 2253033131 - 222 = 2248838827 is a prime.

It is a super-2 number, since 2×22530331312 = 10152316578767326322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2253033097 and 2253033106.

It is not an unprimeable number, because it can be changed into a prime (2253033121) 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, 171956 + ... + 184593.

It is an arithmetic number, because the mean of its divisors is an integer number (288805500).

Almost surely, 22253033131 is an apocalyptic number.

2253033131 is a deficient number, since it is larger than the sum of its proper divisors (57410869).

2253033131 is an equidigital number, since it uses as much as digits as its factorization.

2253033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356709.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2253033131 is about 47466.1261427557. The cubic root of 2253033131 is about 1310.9592513793.

Adding to 2253033131 its reverse (1313303522), we get a palindrome (3566336653).

The spelling of 2253033131 in words is "two billion, two hundred fifty-three million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 71 89 6319 356549 25314979 31732861 2253033131