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139105342122348 = 22373607459111721
BaseRepresentation
bin11111101000001111111100…
…100000001110100101101100
3200020112100012110121101120010
4133220033330200032211230
5121213100220040403343
61211504040103453220
741205013024560210
oct3750177440164554
9606470173541503
10139105342122348
1140361276182aa8
1213727669757210
135c8076793b844
14264ca3d5c2940
1511136b0e95d33
hex7e83fc80e96c

139105342122348 has 48 divisors (see below), whose sum is σ = 371050420826624. Its totient is φ = 39733364695680.

The previous prime is 139105342122301. The next prime is 139105342122401. The reversal of 139105342122348 is 843221243501931.

It is a junction number, because it is equal to n+sod(n) for n = 139105342122297 and 139105342122306.

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, 229252873 + ... + 229858848.

Almost surely, 2139105342122348 is an apocalyptic number.

It is an amenable number.

139105342122348 is an abundant number, since it is smaller than the sum of its proper divisors (231945078704276).

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

139105342122348 is a wasteful number, since it uses less digits than its factorization.

139105342122348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459115342 (or 459115340 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 139105342122348 in words is "one hundred thirty-nine trillion, one hundred five billion, three hundred forty-two million, one hundred twenty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3607 7214 10821 14428 21642 25249 43284 50498 75747 100996 151494 302988 459111721 918223442 1377335163 1836446884 2754670326 3213782047 5509340652 6427564094 9641346141 12855128188 19282692282 38565384564 1656015977647 3312031955294 4968047932941 6624063910588 9936095865882 11592111843529 19872191731764 23184223687058 34776335530587 46368447374116 69552671061174 139105342122348