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2253323031 = 31976951407
BaseRepresentation
bin1000011001001110…
…1111101100010111
312211001000200002120
42012103233230113
514103322314111
61011332311023
7106560633621
oct20623575427
95731020076
102253323031
11a56a3aa43
1252a772473
1329bab144b
1417539bc11
15d2c51406
hex864efb17

2253323031 has 16 divisors (see below), whose sum is σ = 3166732800. Its totient is φ = 1421273088.

The previous prime is 2253322999. The next prime is 2253323077. The reversal of 2253323031 is 1303233522.

It is not a de Polignac number, because 2253323031 - 25 = 2253322999 is a prime.

It is a super-2 number, since 2×22533230312 = 10154929364070053922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2253322992 and 2253323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253323081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18130 + ... + 69536.

It is an arithmetic number, because the mean of its divisors is an integer number (197920800).

Almost surely, 22253323031 is an apocalyptic number.

2253323031 is a deficient number, since it is larger than the sum of its proper divisors (913409769).

2253323031 is a wasteful number, since it uses less digits than its factorization.

2253323031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52198.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 2253323031 is about 47469.1798012142. The cubic root of 2253323031 is about 1311.0154764421.

Adding to 2253323031 its reverse (1303233522), we get a palindrome (3556556553).

The spelling of 2253323031 in words is "two billion, two hundred fifty-three million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 3 19 57 769 2307 14611 43833 51407 154221 976733 2930199 39531983 118595949 751107677 2253323031