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140233222012240 = 2457250416467879
BaseRepresentation
bin11111111000101010010111…
…011000100011110101010000
3200101112011110100121022100101
4133320222113120203311100
5121340040114313342430
61214130130340102144
741352341653501450
oct3770522730436520
9611464410538311
10140233222012240
1140756636a53a05
121388a17a394954
136032c2279c786
14268b4776d1d60
151132bc4384dca
hex7f8a97623d50

140233222012240 has 40 divisors (see below), whose sum is σ = 372619704205440. Its totient is φ = 48079961832576.

The previous prime is 140233222012193. The next prime is 140233222012259. The reversal of 140233222012240 is 42210222332041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 140233222012199 and 140233222012208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125208233380 + ... + 125208234499.

It is an arithmetic number, because the mean of its divisors is an integer number (9315492605136).

Almost surely, 2140233222012240 is an apocalyptic number.

140233222012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140233222012240 is an abundant number, since it is smaller than the sum of its proper divisors (232386482193200).

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

140233222012240 is a wasteful number, since it uses less digits than its factorization.

140233222012240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250416467899 (or 250416467893 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140233222012240 its reverse (42210222332041), we get a palindrome (182443444344281).

The spelling of 140233222012240 in words is "one hundred forty trillion, two hundred thirty-three billion, two hundred twenty-two million, twelve thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 250416467879 500832935758 1001665871516 1252082339395 1752915275153 2003331743032 2504164678790 3505830550306 4006663486064 5008329357580 7011661100612 8764576375765 10016658715160 14023322201224 17529152751530 20033317430320 28046644402448 35058305503060 70116611006120 140233222012240