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13555130 = 251355513
BaseRepresentation
bin110011101101…
…010110111010
3221111200010212
4303231112322
511432231010
61202311122
7223134221
oct63552672
927450125
1013555130
117719196
1246584a2
132a67ab4
141b2bcb8
1512cb505
hexced5ba

13555130 has 8 divisors (see below), whose sum is σ = 24399252. Its totient is φ = 5422048.

The previous prime is 13555123. The next prime is 13555147. The reversal of 13555130 is 3155531.

It can be written as a sum of positive squares in 2 ways, for example, as 13446889 + 108241 = 3667^2 + 329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13555096 and 13555105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677747 + ... + 677766.

Almost surely, 213555130 is an apocalyptic number.

13555130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13555130 is a deficient number, since it is larger than the sum of its proper divisors (10844122).

13555130 is a wasteful number, since it uses less digits than its factorization.

13555130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355520.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 13555130 is about 3681.7292132910. The cubic root of 13555130 is about 238.4338413628.

The spelling of 13555130 in words is "thirteen million, five hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 1355513 2711026 6777565 13555130