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10320042290 = 253133290459
BaseRepresentation
bin10011001110001111…
…10101100100110010
3222122012222110121112
421213013311210302
5132113412323130
64424014153322
7513511624565
oct114707654462
928565873545
1010320042290
114416438578
1220001b2842
13c860b49cc
146dc8724dc
1540602a495
hex2671f5932

10320042290 has 16 divisors (see below), whose sum is σ = 19175304960. Its totient is φ = 3994854960.

The previous prime is 10320042263. The next prime is 10320042329. The reversal of 10320042290 is 9224002301.

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, 16644920 + ... + 16645539.

It is an arithmetic number, because the mean of its divisors is an integer number (1198456560).

Almost surely, 210320042290 is an apocalyptic number.

10320042290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10320042290 is a deficient number, since it is larger than the sum of its proper divisors (8855262670).

10320042290 is a wasteful number, since it uses less digits than its factorization.

10320042290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33290497.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10320042290 its reverse (9224002301), we get a palindrome (19544044591).

The spelling of 10320042290 in words is "ten billion, three hundred twenty million, forty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 33290459 66580918 166452295 332904590 1032004229 2064008458 5160021145 10320042290