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2012402132255 = 517187912599957
BaseRepresentation
bin11101010010001100100…
…000111010010100011111
321010101100202122110001202
4131102030200322110133
5230432344421213010
64140252413430115
7265251125614034
oct35221440722437
97111322573052
102012402132255
117065005a4369
1228602549b33b
131179cbb05b78
146d587a6938b
1537531bd36a5
hex1d48c83a51f

2012402132255 has 16 divisors (see below), whose sum is σ = 2558295472320. Its totient is φ = 1514413911552.

The previous prime is 2012402132227. The next prime is 2012402132267. The reversal of 2012402132255 is 5522312042102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2012402132255 - 222 = 2012397937951 is a prime.

It is a super-2 number, since 2×20124021322552 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 6140264 + ... + 6459693.

It is an arithmetic number, because the mean of its divisors is an integer number (159893467020).

Almost surely, 22012402132255 is an apocalyptic number.

2012402132255 is a deficient number, since it is larger than the sum of its proper divisors (545893340065).

2012402132255 is a wasteful number, since it uses less digits than its factorization.

2012402132255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601858.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2012402132255 its reverse (5522312042102), we get a palindrome (7534714174357).

The spelling of 2012402132255 in words is "two trillion, twelve billion, four hundred two million, one hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 5 17 85 1879 9395 31943 159715 12599957 62999785 214199269 1070996345 23675319203 118376596015 402480426451 2012402132255