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2012542452102 = 237133799620951
BaseRepresentation
bin11101010010010100111…
…000001100000110000110
321010101201112200102201010
4131102110320030012012
5230433141331431402
64140314345143050
7265254451405560
oct35222470140606
97111645612633
102012542452102
11706572824786
1228606448aa86
13117a21bc5970
146d59c554330
153753e19ea6c
hex1d494e0c186

2012542452102 has 64 divisors (see below), whose sum is σ = 5087841260544. Its totient is φ = 516435004800.

The previous prime is 2012542452083. The next prime is 2012542452119.

2012542452102 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2012542452102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49790274 + ... + 49830677.

It is an arithmetic number, because the mean of its divisors is an integer number (79497519696).

Almost surely, 22012542452102 is an apocalyptic number.

2012542452102 is an abundant number, since it is smaller than the sum of its proper divisors (3075298808442).

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

2012542452102 is a wasteful number, since it uses less digits than its factorization.

2012542452102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99621013.

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 2012542452102 in words is "two trillion, twelve billion, five hundred forty-two million, four hundred fifty-two thousand, one hundred two".

Divisors: 1 2 3 6 7 13 14 21 26 37 39 42 74 78 91 111 182 222 259 273 481 518 546 777 962 1443 1554 2886 3367 6734 10101 20202 99620951 199241902 298862853 597725706 697346657 1295072363 1394693314 2092039971 2590144726 3685975187 3885217089 4184079942 7371950374 7770434178 9065506541 11057925561 18131013082 22115851122 25801826309 27196519623 47917677431 51603652618 54393039246 77405478927 95835354862 143753032293 154810957854 287506064586 335423742017 670847484034 1006271226051 2012542452102