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140300024420 = 22583154954563
BaseRepresentation
bin1000001010101010001…
…0000111101001100100
3111102010202020200212202
42002222202013221210
54244313301240140
6144241500234032
713064523350033
oct2025242075144
9442122220782
10140300024420
1154556784a06
122323623b918
13102cba9ac3a
146b0d40a71a
1539b2237915
hex20aa887a64

140300024420 has 48 divisors (see below), whose sum is σ = 298377777600. Its totient is φ = 55407056256.

The previous prime is 140300024411. The next prime is 140300024429. The reversal of 140300024420 is 24420003041.

It is an interprime number because it is at equal distance from previous prime (140300024411) and next prime (140300024429).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 140300024392 and 140300024401.

It is not an unprimeable number, because it can be changed into a prime (140300024429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544059 + ... + 2598621.

It is an arithmetic number, because the mean of its divisors is an integer number (6216203700).

Almost surely, 2140300024420 is an apocalyptic number.

140300024420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140300024420 is an abundant number, since it is smaller than the sum of its proper divisors (158077753180).

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

140300024420 is a wasteful number, since it uses less digits than its factorization.

140300024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56204 (or 56202 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140300024420 its reverse (24420003041), we get a palindrome (164720027461).

The spelling of 140300024420 in words is "one hundred forty billion, three hundred million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1549 1660 3098 6196 7745 15490 30980 54563 109126 128567 218252 257134 272815 514268 545630 642835 1091260 1285670 2571340 4528729 9057458 18114916 22643645 45287290 84518087 90574580 169036174 338072348 422590435 845180870 1690361740 7015001221 14030002442 28060004884 35075006105 70150012210 140300024420