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10203011310 = 235340100377
BaseRepresentation
bin10011000000010010…
…11001100011101110
3222100001202200021210
421200021121203232
5131343432330220
64404233535250
7510561110442
oct114011314356
928301680253
1010203011310
114366374458
121b88b74526
13c67a8a2cb
146cb0ca822
153eab0e6e0
hex2602598ee

10203011310 has 16 divisors (see below), whose sum is σ = 24487227216. Its totient is φ = 2720803008.

The previous prime is 10203011303. The next prime is 10203011321. The reversal of 10203011310 is 1311030201.

It is a super-2 number, since 2×102030113102 (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 170050159 + ... + 170050218.

It is an arithmetic number, because the mean of its divisors is an integer number (1530451701).

Almost surely, 210203011310 is an apocalyptic number.

10203011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203011310 is an abundant number, since it is smaller than the sum of its proper divisors (14284215906).

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

10203011310 is a wasteful number, since it uses less digits than its factorization.

10203011310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340100387.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10203011310 its reverse (1311030201), we get a palindrome (11514041511).

The spelling of 10203011310 in words is "ten billion, two hundred three million, eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 340100377 680200754 1020301131 1700501885 2040602262 3401003770 5101505655 10203011310