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10202320330 = 2517531132333
BaseRepresentation
bin10011000000001101…
…10000110111001010
3222100000110120102221
421200012300313022
5131343243222310
64404211044254
7510552202066
oct114006606712
928300416387
1010202320330
114365a422a4
121b888a068a
13c678a7947
146cad8aaa6
153eaa24ada
hex2601b0dca

10202320330 has 32 divisors (see below), whose sum is σ = 19811315664. Its totient is φ = 3768400896.

The previous prime is 10202320327. The next prime is 10202320343. The reversal of 10202320330 is 3302320201.

It can be written as a sum of positive squares in 8 ways, for example, as 9504885049 + 697435281 = 97493^2 + 26409^2 .

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, 557157 + ... + 575176.

Almost surely, 210202320330 is an apocalyptic number.

10202320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10202320330 is a deficient number, since it is larger than the sum of its proper divisors (9608995334).

10202320330 is a wasteful number, since it uses less digits than its factorization.

10202320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132410.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 10202320330 its reverse (3302320201), we get a palindrome (13504640531).

The spelling of 10202320330 in words is "ten billion, two hundred two million, three hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 53 85 106 170 265 530 901 1802 4505 9010 1132333 2264666 5661665 11323330 19249661 38499322 60013649 96248305 120027298 192496610 300068245 600136490 1020232033 2040464066 5101160165 10202320330