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1214545155304 = 231387713316213
BaseRepresentation
bin10001101011001000100…
…010000101010011101000
311022002221201222120001011
4101223020202011103220
5124344342024432204
62325542045433304
7153514363324435
oct21531042052350
94262851876034
101214545155304
114290a40935a8
1217747886b834
138a6b9b2bb90
1442ada18cb8c
15218d6b06304
hex11ac88854e8

1214545155304 has 32 divisors (see below), whose sum is σ = 2455243537320. Its totient is φ = 559920082176.

The previous prime is 1214545155223. The next prime is 1214545155319. The reversal of 1214545155304 is 4035515454121.

It can be written as a sum of positive squares in 4 ways, for example, as 1163831016100 + 50714139204 = 1078810^2 + 225198^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6566899 + ... + 6749314.

Almost surely, 21214545155304 is an apocalyptic number.

It is an amenable number.

1214545155304 is an abundant number, since it is smaller than the sum of its proper divisors (1240698382016).

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

1214545155304 is a wasteful number, since it uses less digits than its factorization.

1214545155304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13317109 (or 13317105 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 1214545155304 in words is "one trillion, two hundred fourteen billion, five hundred forty-five million, one hundred fifty-five thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 877 1754 3508 7016 11401 22802 45604 91208 13316213 26632426 53264852 106529704 173110769 346221538 692443076 1384886152 11678318801 23356637602 46713275204 93426550408 151818144413 303636288826 607272577652 1214545155304