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10311352442 = 243656318269
BaseRepresentation
bin10011001101001101…
…01100000001111010
3222121121121222101022
421212212230001322
5132104201234232
64423104022442
7513345023006
oct114646540172
928547558338
1010311352442
114411542786
121bb9301a22
13c843615a1
146db64d706
154053b0812
hex2669ac07a

10311352442 has 16 divisors (see below), whose sum is σ = 15830004960. Its totient is φ = 5034733872.

The previous prime is 10311352393. The next prime is 10311352487. The reversal of 10311352442 is 24425311301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555284 + ... + 573552.

It is an arithmetic number, because the mean of its divisors is an integer number (989375310).

Almost surely, 210311352442 is an apocalyptic number.

10311352442 is a deficient number, since it is larger than the sum of its proper divisors (5518652518).

10311352442 is a wasteful number, since it uses less digits than its factorization.

10311352442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24877.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 10311352442 its reverse (24425311301), we get a palindrome (34736663743).

The spelling of 10311352442 in words is "ten billion, three hundred eleven million, three hundred fifty-two thousand, four hundred forty-two".

Divisors: 1 2 43 86 6563 13126 18269 36538 282209 564418 785567 1571134 119899447 239798894 5155676221 10311352442