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10312232330 = 251961218867
BaseRepresentation
bin10011001101010100…
…00010110110001010
3222121200021200100202
421212222002312022
5132104412413310
64423134532202
7513355346201
oct114652026612
928550250322
1010312232330
114411a93864
121bb9667062
13c845abc2a
146db7dc238
154054d63a5
hex266a82d8a

10312232330 has 32 divisors (see below), whose sum is σ = 19544362560. Its totient is φ = 3906714240.

The previous prime is 10312232261. The next prime is 10312232389. The reversal of 10312232330 is 3323221301.

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, 1158557 + ... + 1167423.

It is an arithmetic number, because the mean of its divisors is an integer number (610761330).

Almost surely, 210312232330 is an apocalyptic number.

10312232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312232330 is a deficient number, since it is larger than the sum of its proper divisors (9232130230).

10312232330 is a wasteful number, since it uses less digits than its factorization.

10312232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10312232330 its reverse (3323221301), we get a palindrome (13635453631).

The spelling of 10312232330 in words is "ten billion, three hundred twelve million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 6121 8867 12242 17734 30605 44335 61210 88670 116299 168473 232598 336946 581495 842365 1162990 1684730 54274907 108549814 271374535 542749070 1031223233 2062446466 5156116165 10312232330