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10303011290 = 25111359122117
BaseRepresentation
bin10011001100001101…
…10111100111011010
3222121000221012110202
421212012313213122
5132100032330130
64422205142202
7513214102535
oct114606674732
928530835422
1010303011290
114407865970
121bb655a962
13c82700ab0
146da4bba1c
154047b4145
hex2661b79da

10303011290 has 64 divisors (see below), whose sum is σ = 22157089920. Its totient is φ = 3399709440.

The previous prime is 10303011281. The next prime is 10303011311. The reversal of 10303011290 is 9211030301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23312 + ... + 145428.

It is an arithmetic number, because the mean of its divisors is an integer number (346204530).

Almost surely, 210303011290 is an apocalyptic number.

10303011290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10303011290 is an abundant number, since it is smaller than the sum of its proper divisors (11854078630).

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

10303011290 is a wasteful number, since it uses less digits than its factorization.

10303011290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122207.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 10303011290 its reverse (9211030301), we get a palindrome (19514041591).

The spelling of 10303011290 in words is "ten billion, three hundred three million, eleven thousand, two hundred ninety".

Divisors: 1 2 5 10 11 13 22 26 55 59 65 110 118 130 143 286 295 590 649 715 767 1298 1430 1534 3245 3835 6490 7670 8437 16874 42185 84370 122117 244234 610585 1221170 1343287 1587521 2686574 3175042 6716435 7204903 7937605 13432870 14409806 15875210 17462731 34925462 36024515 72049030 79253933 87313655 93663739 158507866 174627310 187327478 396269665 468318695 792539330 936637390 1030301129 2060602258 5151505645 10303011290