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455021311412 = 22122753926701
BaseRepresentation
bin1101001111100010110…
…00100011010110110100
31121111111012212120221102
412213301120203112310
524423340423431122
6545011153505232
744605565221433
oct6476130432664
91544435776842
10455021311412
11165a78738a98
1274229872218
1333ba678bc45
141804774111a
15bc82004492
hex69f16235b4

455021311412 has 12 divisors (see below), whose sum is σ = 796294641156. Its totient is φ = 227508556800.

The previous prime is 455021311411. The next prime is 455021311427. The reversal of 455021311412 is 214113120554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139813175056 + 315208136356 = 373916^2 + 561434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455021311411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27662 + ... + 954362.

It is an arithmetic number, because the mean of its divisors is an integer number (66357886763).

Almost surely, 2455021311412 is an apocalyptic number.

It is an amenable number.

455021311412 is a deficient number, since it is larger than the sum of its proper divisors (341273329744).

455021311412 is a wasteful number, since it uses less digits than its factorization.

455021311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049458 (or 1049456 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 455021311412 its reverse (214113120554), we get a palindrome (669134431966).

The spelling of 455021311412 in words is "four hundred fifty-five billion, twenty-one million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 122753 245506 491012 926701 1853402 3706804 113755327853 227510655706 455021311412