Search a number
-
+
140223141213020 = 22524159369490019
BaseRepresentation
bin11111111000100000111110…
…100001010111001101011100
3200101111012102210210122112022
4133320200332201113031130
5121334403443122304040
61214121342145355312
741351534105224325
oct3770407641271534
9611435383718468
10140223141213020
1140752333672288
1213888226338b38
136031ca7132218
14268ab9c93944c
1511327d43666b5
hex7f883e85735c

140223141213020 has 48 divisors (see below), whose sum is σ = 295696041933600. Its totient is φ = 55855466158080.

The previous prime is 140223141213017. The next prime is 140223141213047. The reversal of 140223141213020 is 20312141322041.

It is a happy number.

It is a congruent number.

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, 285913571 + ... + 286403589.

It is an arithmetic number, because the mean of its divisors is an integer number (6160334206950).

Almost surely, 2140223141213020 is an apocalyptic number.

140223141213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223141213020 is an abundant number, since it is smaller than the sum of its proper divisors (155472900720580).

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

140223141213020 is a wasteful number, since it uses less digits than its factorization.

140223141213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549638 (or 549636 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140223141213020 its reverse (20312141322041), we get a palindrome (160535282535061).

The spelling of 140223141213020 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-one million, two hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 59369 118738 237476 296845 490019 593690 980038 1187380 1960076 2450095 4900190 9800380 14307929 28615858 57231716 71539645 118094579 143079290 236189158 286158580 472378316 590472895 1180945790 2361891580 29091938011 58183876022 116367752044 145459690055 290919380110 581838760220 7011157060651 14022314121302 28044628242604 35055785303255 70111570606510 140223141213020