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10321120330 = 257314138521
BaseRepresentation
bin10011001110010111…
…11100110001001010
3222122022000020101221
421213023330301022
5132114201322310
64424053232254
7513524034553
oct114713746112
928568006357
1010321120330
114417004514
12200063268a
13c863a15c1
146dca7332a
1540618eada
hex2672fcc4a

10321120330 has 16 divisors (see below), whose sum is σ = 18832511304. Its totient is φ = 4071893760.

The previous prime is 10321120309. The next prime is 10321120331. The reversal of 10321120330 is 3302112301.

It can be written as a sum of positive squares in 4 ways, for example, as 6538501321 + 3782619009 = 80861^2 + 61503^2 .

It is not an unprimeable number, because it can be changed into a prime (10321120331) 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, 7068531 + ... + 7069990.

Almost surely, 210321120330 is an apocalyptic number.

10321120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321120330 is a deficient number, since it is larger than the sum of its proper divisors (8511390974).

10321120330 is a wasteful number, since it uses less digits than its factorization.

10321120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138601.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10321120330 its reverse (3302112301), we get a palindrome (13623232631).

The spelling of 10321120330 in words is "ten billion, three hundred twenty-one million, one hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 14138521 28277042 70692605 141385210 1032112033 2064224066 5160560165 10321120330