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1311422462212 = 22327855615553
BaseRepresentation
bin10011000101010110110…
…111101011100100000100
311122101000021201122200011
4103011112313223210010
5132441243122242322
62442243102400004
7163514162001442
oct23052667534404
94571007648604
101311422462212
11466197878105
121921b4890004
13968886c9415
144768a5c9b92
15241a6b13677
hex13156deb904

1311422462212 has 6 divisors (see below), whose sum is σ = 2294989308878. Its totient is φ = 655711231104.

The previous prime is 1311422462201. The next prime is 1311422462239. The reversal of 1311422462212 is 2122642241131.

It can be written as a sum of positive squares in only one way, i.e., 1291918663876 + 19503798336 = 1136626^2 + 139656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163927807773 + ... + 163927807780.

Almost surely, 21311422462212 is an apocalyptic number.

It is an amenable number.

1311422462212 is a deficient number, since it is larger than the sum of its proper divisors (983566846666).

1311422462212 is a wasteful number, since it uses less digits than its factorization.

1311422462212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327855615557 (or 327855615555 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The spelling of 1311422462212 in words is "one trillion, three hundred eleven billion, four hundred twenty-two million, four hundred sixty-two thousand, two hundred twelve".

Divisors: 1 2 4 327855615553 655711231106 1311422462212