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10423031330 = 2517101607049
BaseRepresentation
bin10011011010100001…
…01101011000100010
3222220101202212000102
421231100231120202
5132321244000310
64442133422402
7516202206305
oct115520553042
928811685012
1010423031330
114469590788
12202a79aa02
13ca1533b7a
1470c400b3c
154100c08a5
hex26d42d622

10423031330 has 32 divisors (see below), whose sum is σ = 20061788400. Its totient is φ = 3885107200.

The previous prime is 10423031329. The next prime is 10423031393. The reversal of 10423031330 is 3313032401.

It can be written as a sum of positive squares in 8 ways, for example, as 6874565569 + 3548465761 = 82913^2 + 59569^2 .

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, 286355 + ... + 320694.

Almost surely, 210423031330 is an apocalyptic number.

10423031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10423031330 is a deficient number, since it is larger than the sum of its proper divisors (9638757070).

10423031330 is a wasteful number, since it uses less digits than its factorization.

10423031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607174.

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

Adding to 10423031330 its reverse (3313032401), we get a palindrome (13736063731).

The spelling of 10423031330 in words is "ten billion, four hundred twenty-three million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 85 101 170 202 505 1010 1717 3434 8585 17170 607049 1214098 3035245 6070490 10319833 20639666 51599165 61311949 103198330 122623898 306559745 613119490 1042303133 2084606266 5211515665 10423031330