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13430130 = 2357312063
BaseRepresentation
bin110011001110…
…110101110010
3221021022200020
4303032311302
511414231010
61155504310
7222103620
oct63166562
927238606
1013430130
11764328a
1245b8096
132a22c2c
141ad8510
1512a4470
hexcced72

13430130 has 64 divisors (see below), whose sum is σ = 38043648. Its totient is φ = 2969280.

The previous prime is 13430129. The next prime is 13430141. The reversal of 13430130 is 3103431.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5479 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (594432).

Almost surely, 213430130 is an apocalyptic number.

13430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13430130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19021824).

13430130 is an abundant number, since it is smaller than the sum of its proper divisors (24613518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13430130 is a wasteful number, since it uses less digits than its factorization.

13430130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13430130 is about 3664.7141771221. The cubic root of 13430130 is about 237.6986629552.

Adding to 13430130 its reverse (3103431), we get a palindrome (16533561).

The spelling of 13430130 in words is "thirteen million, four hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 651 930 1085 1302 2063 2170 3255 4126 6189 6510 10315 12378 14441 20630 28882 30945 43323 61890 63953 72205 86646 127906 144410 191859 216615 319765 383718 433230 447671 639530 895342 959295 1343013 1918590 2238355 2686026 4476710 6715065 13430130