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10302311422 = 2132983164621
BaseRepresentation
bin10011001100001000…
…01100101111111110
3222120222121122102201
421212010030233332
5132044342431142
64422142142114
7513205126234
oct114604145776
928528548381
1010302311422
114407428067
121bb628193a
13c82517380
146da378954
154046c6ab7
hex26610cbfe

10302311422 has 32 divisors (see below), whose sum is σ = 17423592480. Its totient is φ = 4535610240.

The previous prime is 10302311417. The next prime is 10302311431. The reversal of 10302311422 is 22411320301.

It is a happy number.

It is a super-2 number, since 2×103023114222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10302311422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19729 + ... + 144892.

It is an arithmetic number, because the mean of its divisors is an integer number (544487265).

Almost surely, 210302311422 is an apocalyptic number.

10302311422 is a deficient number, since it is larger than the sum of its proper divisors (7121281058).

10302311422 is a wasteful number, since it uses less digits than its factorization.

10302311422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164748.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10302311422 its reverse (22411320301), we get a palindrome (32713631723).

The spelling of 10302311422 in words is "ten billion, three hundred two million, three hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 13 26 29 58 83 166 377 754 1079 2158 2407 4814 31291 62582 164621 329242 2140073 4280146 4774009 9548018 13663543 27327086 62062117 124124234 177626059 355252118 396242747 792485494 5151155711 10302311422