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3145314011450 = 252134838944633
BaseRepresentation
bin101101110001010011010…
…100110000100100111010
3102010200121100012220111012
4231301103110300210322
5403013100341331300
610404534243033522
7443145545655122
oct55612324604472
912120540186435
103145314011450
111002a13841316
124296bb36b8a2
1319a7a9315c70
14ac33c1a5c82
1556c3bc47435
hex2dc5353093a

3145314011450 has 24 divisors (see below), whose sum is σ = 6300305913468. Its totient is φ = 1161346711680.

The previous prime is 3145314011443. The next prime is 3145314011453. The reversal of 3145314011450 is 541104135413.

It can be written as a sum of positive squares in 6 ways, for example, as 457691487841 + 2687622523609 = 676529^2 + 1639397^2 .

It is a super-2 number, since 2×31453140114502 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145314011453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2419471667 + ... + 2419472966.

Almost surely, 23145314011450 is an apocalyptic number.

3145314011450 is an abundant number, since it is smaller than the sum of its proper divisors (3154991902018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145314011450 is a wasteful number, since it uses less digits than its factorization.

3145314011450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838944658 (or 4838944653 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 3145314011450 its reverse (541104135413), we get a palindrome (3686418146863).

The spelling of 3145314011450 in words is "three trillion, one hundred forty-five billion, three hundred fourteen million, eleven thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 4838944633 9677889266 24194723165 48389446330 62906280229 120973615825 125812560458 241947231650 314531401145 629062802290 1572657005725 3145314011450