Search a number
-
+
16130270 = 2513127977
BaseRepresentation
bin111101100010…
…000011011110
31010100111120102
4331202003132
513112132040
61333421102
7254051012
oct75420336
933314512
1016130270
119117a02
12549a792
133459c50
1421dc542
151639515
hexf620de

16130270 has 32 divisors (see below), whose sum is σ = 31546368. Its totient is φ = 5902848.

The previous prime is 16130269. The next prime is 16130281. The reversal of 16130270 is 7203161.

16130270 = 1082 + 1092 + ... + 3672.

It is a happy number.

It is a super-2 number, since 2×161302702 = 520371220545800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16022 + ... + 16998.

It is an arithmetic number, because the mean of its divisors is an integer number (985824).

Almost surely, 216130270 is an apocalyptic number.

16130270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16130270 is a deficient number, since it is larger than the sum of its proper divisors (15416098).

16130270 is a wasteful number, since it uses less digits than its factorization.

16130270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16130270 is about 4016.2507391845. The cubic root of 16130270 is about 252.6662369681. Note that the first 3 decimals are identical.

The spelling of 16130270 in words is "sixteen million, one hundred thirty thousand, two hundred seventy".

Divisors: 1 2 5 10 13 26 65 127 130 254 635 977 1270 1651 1954 3302 4885 8255 9770 12701 16510 25402 63505 124079 127010 248158 620395 1240790 1613027 3226054 8065135 16130270