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2012402132245 = 57611383138239
BaseRepresentation
bin11101010010001100100…
…000111010010100010101
321010101100202122110001101
4131102030200322110111
5230432344421212440
64140252413430101
7265251125614021
oct35221440722425
97111322573041
102012402132245
117065005a435a
1228602549b331
131179cbb05b6b
146d587a69381
1537531bd369a
hex1d48c83a515

2012402132245 has 16 divisors (see below), whose sum is σ = 2418293928960. Its totient is φ = 1607647881600.

The previous prime is 2012402132227. The next prime is 2012402132267. The reversal of 2012402132245 is 5422312042102.

It is a de Polignac number, because none of the positive numbers 2k-2012402132245 is a prime.

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, 52607836 + ... + 52646074.

It is an arithmetic number, because the mean of its divisors is an integer number (151143370560).

Almost surely, 22012402132245 is an apocalyptic number.

It is an amenable number.

2012402132245 is a deficient number, since it is larger than the sum of its proper divisors (405891796715).

2012402132245 is a wasteful number, since it uses less digits than its factorization.

2012402132245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52836.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2012402132245 its reverse (5422312042102), we get a palindrome (7434714174347).

The spelling of 2012402132245 in words is "two trillion, twelve billion, four hundred two million, one hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 761 3805 13831 38239 69155 191195 10525391 29099879 52626955 145499395 528883609 2644418045 402480426449 2012402132245