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2253212103312 = 243215647306273
BaseRepresentation
bin100000110010011101111…
…010000011001010010000
321222101221020002110110200
4200302131322003022100
5243404034244301222
64443040015055200
7321534460604352
oct40623572031220
97871836073420
102253212103312
11799644544875
12304830211500
13134627c3bac1
147b0adb1b0d2
153d927cd5eac
hex20c9de83290

2253212103312 has 30 divisors (see below), whose sum is σ = 6305864428422. Its totient is φ = 751070701056.

The previous prime is 2253212103277. The next prime is 2253212103341. The reversal of 2253212103312 is 2133012123522.

2253212103312 is a `hidden beast` number, since 2 + 2 + 5 + 321 + 2 + 1 + 0 + 331 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2234474873856 + 18737229456 = 1494816^2 + 136884^2 .

It is a super-2 number, since 2×22532121033122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7823652993 + ... + 7823653280.

Almost surely, 22253212103312 is an apocalyptic number.

It is an amenable number.

2253212103312 is an abundant number, since it is smaller than the sum of its proper divisors (4052652325110).

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

2253212103312 is a wasteful number, since it uses less digits than its factorization.

2253212103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15647306287 (or 15647306278 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2253212103312 its reverse (2133012123522), we get a palindrome (4386224226834).

The spelling of 2253212103312 in words is "two trillion, two hundred fifty-three billion, two hundred twelve million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 15647306273 31294612546 46941918819 62589225092 93883837638 125178450184 140825756457 187767675276 250356900368 281651512914 375535350552 563303025828 751070701104 1126606051656 2253212103312