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10303211028 = 2231178054629
BaseRepresentation
bin10011001100001111…
…01000011000010100
3222121001022100110110
421212013220120110
5132100110223103
64422213323020
7513215564055
oct114607503024
928531270413
1010303211028
114407991a40
121bb6636470
13c82770996
146da53072c
15404803403
hex2661e8614

10303211028 has 24 divisors (see below), whose sum is σ = 26226355680. Its totient is φ = 3122185120.

The previous prime is 10303211027. The next prime is 10303211053. The reversal of 10303211028 is 82011230301.

It is a junction number, because it is equal to n+sod(n) for n = 10303210995 and 10303211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303211027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39027183 + ... + 39027446.

It is an arithmetic number, because the mean of its divisors is an integer number (1092764820).

Almost surely, 210303211028 is an apocalyptic number.

It is an amenable number.

10303211028 is an abundant number, since it is smaller than the sum of its proper divisors (15923144652).

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

10303211028 is a wasteful number, since it uses less digits than its factorization.

10303211028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78054647 (or 78054645 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10303211028 its reverse (82011230301), we get a palindrome (92314441329).

The spelling of 10303211028 in words is "ten billion, three hundred three million, two hundred eleven thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 78054629 156109258 234163887 312218516 468327774 858600919 936655548 1717201838 2575802757 3434403676 5151605514 10303211028