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10311508244 = 223769672353
BaseRepresentation
bin10011001101001110…
…10010000100010100
3222121121220220002202
421212213102010110
5132104221230434
64423111224032
7513346242152
oct114647220424
928547826082
1010311508244
114411639844
121bb9378018
13c843b748b
146db6903d2
154053e1a7e
hex2669d2114

10311508244 has 12 divisors (see below), whose sum is σ = 18532846164. Its totient is φ = 5016409344.

The previous prime is 10311508243. The next prime is 10311508247. The reversal of 10311508244 is 44280511301.

It can be written as a sum of positive squares in 2 ways, for example, as 5039296144 + 5272212100 = 70988^2 + 72610^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311508243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34836029 + ... + 34836324.

It is an arithmetic number, because the mean of its divisors is an integer number (1544403847).

Almost surely, 210311508244 is an apocalyptic number.

It is an amenable number.

10311508244 is a deficient number, since it is larger than the sum of its proper divisors (8221337920).

10311508244 is a wasteful number, since it uses less digits than its factorization.

10311508244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69672394 (or 69672392 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 10311508244 in words is "ten billion, three hundred eleven million, five hundred eight thousand, two hundred forty-four".

Divisors: 1 2 4 37 74 148 69672353 139344706 278689412 2577877061 5155754122 10311508244