Search a number
-
+
145310663164260 = 223511220167671461
BaseRepresentation
bin100001000010100011000110…
…011101011100000101100100
3201001111120012221220120020010
4201002203012131130011210
5123021232214232224020
61233014444101210220
742415230460261206
oct4102430635340544
9631446187816203
10145310663164260
11423339a712a150
121436a21b100970
1363109768038c9
1427c5106044776
1511bece55c2de0
hex8428c675c164

145310663164260 has 48 divisors (see below), whose sum is σ = 443858025667392. Its totient is φ = 35226827433600.

The previous prime is 145310663164259. The next prime is 145310663164327. The reversal of 145310663164260 is 62461366013541.

It is a happy number.

It is a super-2 number, since 2×1453106631642602 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110083835071 + ... + 110083836390.

It is an arithmetic number, because the mean of its divisors is an integer number (9247042201404).

Almost surely, 2145310663164260 is an apocalyptic number.

145310663164260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145310663164260 is an abundant number, since it is smaller than the sum of its proper divisors (298547362503132).

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

145310663164260 is a wasteful number, since it uses less digits than its factorization.

145310663164260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220167671484 (or 220167671482 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 145310663164260 in words is "one hundred forty-five trillion, three hundred ten billion, six hundred sixty-three million, one hundred sixty-four thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 220167671461 440335342922 660503014383 880670685844 1100838357305 1321006028766 2201676714610 2421844386071 2642012057532 3302515071915 4403353429220 4843688772142 6605030143830 7265533158213 9687377544284 12109221930355 13210060287660 14531066316426 24218443860710 29062132632852 36327665791065 48436887721420 72655331582130 145310663164260