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155410425202146 = 23227251454599883
BaseRepresentation
bin100011010101100001001111…
…001100000100010111100010
3202101021002110202000102122120
4203111201033030010113202
5130332221022322432041
61310310321433045110
744510014133160102
oct4325411714042742
9671232422012576
10155410425202146
1145578211537864
121551b6b8b56796
1368941a908247a
142a53c9476d202
1512e78ad8e8366
hex8d584f3045e2

155410425202146 has 32 divisors (see below), whose sum is σ = 313433891221248. Its totient is φ = 51369786666000.

The previous prime is 155410425202079. The next prime is 155410425202229. The reversal of 155410425202146 is 641202524014551.

It is a junction number, because it is equal to n+sod(n) for n = 155410425202098 and 155410425202107.

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, 226958080 + ... + 227641803.

It is an arithmetic number, because the mean of its divisors is an integer number (9794809100664).

Almost surely, 2155410425202146 is an apocalyptic number.

155410425202146 is an abundant number, since it is smaller than the sum of its proper divisors (158023466019102).

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

155410425202146 is a wasteful number, since it uses less digits than its factorization.

155410425202146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454600366.

The product of its (nonzero) digits is 384000, while the sum is 42.

Adding to 155410425202146 its reverse (641202524014551), we get a palindrome (796612949216697).

The spelling of 155410425202146 in words is "one hundred fifty-five trillion, four hundred ten billion, four hundred twenty-five million, two hundred two thousand, one hundred forty-six".

Divisors: 1 2 3 6 227 251 454 502 681 753 1362 1506 56977 113954 170931 341862 454599883 909199766 1363799649 2727599298 103194173441 114104570633 206388346882 228209141266 309582520323 342313711899 619165040646 684627423798 25901737533691 51803475067382 77705212601073 155410425202146