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120415442301102 = 231319358321137153
BaseRepresentation
bin11011011000010001100111…
…101010011111000010101110
3120210100121022012202120200010
4123120101213222133002232
5111240341311212113402
61104034031315114050
734235504625400164
oct3330214752370256
9523317265676603
10120415442301102
11354059a1a55a23
121160939bba2926
135226187116690
1421a41d20ad234
15ddc436ad0a6c
hex6d8467a9f0ae

120415442301102 has 64 divisors (see below), whose sum is σ = 260706523404096. Its totient is φ = 36858030981120.

The previous prime is 120415442301073. The next prime is 120415442301103. The reversal of 120415442301102 is 201103244514021.

It is a self number, because there is not a number n which added to its sum of digits gives 120415442301102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120415442301103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877895758 + ... + 878032910.

It is an arithmetic number, because the mean of its divisors is an integer number (4073539428189).

Almost surely, 2120415442301102 is an apocalyptic number.

120415442301102 is an abundant number, since it is smaller than the sum of its proper divisors (140291081102994).

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

120415442301102 is a wasteful number, since it uses less digits than its factorization.

120415442301102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195685.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 120415442301102 its reverse (201103244514021), we get a palindrome (321518686815123).

The spelling of 120415442301102 in words is "one hundred twenty trillion, four hundred fifteen billion, four hundred forty-two million, three hundred one thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 193 386 579 1158 2509 5018 7527 15054 58321 116642 137153 174963 274306 349926 411459 758173 822918 1516346 1782989 2274519 3565978 4549038 5348967 10697934 11255953 22511906 26470529 33767859 52941058 67535718 79411587 146327389 158823174 292654778 344116877 438982167 688233754 877964334 1032350631 2064701262 7998900113 15997800226 23996700339 47993400678 103985701469 207971402938 311957104407 623914208814 1543787721809 3087575443618 4631363165427 9262726330854 20069240383517 40138480767034 60207721150551 120415442301102