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140451130524 = 22359198377303
BaseRepresentation
bin1000001011001110001…
…0100010110010011100
3111102112021120200111010
42002303202202302130
54300120442134044
6144304455055220
713101336624435
oct2026342426234
9442467520433
10140451130524
1154624002191
1223278971510
1310324196433
146b2550248c
1539c0634bb9
hex20b38a2c9c

140451130524 has 24 divisors (see below), whose sum is σ = 333273870720. Its totient is φ = 46023534064.

The previous prime is 140451130517. The next prime is 140451130529. The reversal of 140451130524 is 425031154041.

It is a junction number, because it is equal to n+sod(n) for n = 140451130491 and 140451130500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140451130529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99187944 + ... + 99189359.

It is an arithmetic number, because the mean of its divisors is an integer number (13886411280).

Almost surely, 2140451130524 is an apocalyptic number.

It is an amenable number.

140451130524 is an abundant number, since it is smaller than the sum of its proper divisors (192822740196).

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

140451130524 is a wasteful number, since it uses less digits than its factorization.

140451130524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198377369 (or 198377367 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 140451130524 its reverse (425031154041), we get a palindrome (565482284565).

The spelling of 140451130524 in words is "one hundred forty billion, four hundred fifty-one million, one hundred thirty thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 198377303 396754606 595131909 793509212 1190263818 2380527636 11704260877 23408521754 35112782631 46817043508 70225565262 140451130524