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1220023252314 = 233139916149409
BaseRepresentation
bin10001110000001111000…
…011010111010101011010
311022122002111222201102000
4101300033003113111122
5124442101423033224
62332245420221430
7154100212352646
oct21601703272532
94278074881360
101220023252314
114304553579a9
1217854739a876
138b080a441b9
1443099943c26
1521b079eb0c9
hex11c0f0d755a

1220023252314 has 32 divisors (see below), whose sum is σ = 2713100880000. Its totient is φ = 406383702912.

The previous prime is 1220023252303. The next prime is 1220023252321. The reversal of 1220023252314 is 4132523200221.

1220023252314 is a `hidden beast` number, since 1 + 2 + 20 + 0 + 2 + 325 + 2 + 314 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7999159 + ... + 8150250.

It is an arithmetic number, because the mean of its divisors is an integer number (84784402500).

Almost surely, 21220023252314 is an apocalyptic number.

1220023252314 is an abundant number, since it is smaller than the sum of its proper divisors (1493077627686).

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

1220023252314 is a wasteful number, since it uses less digits than its factorization.

1220023252314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150819 (or 16150813 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 1220023252314 its reverse (4132523200221), we get a palindrome (5352546452535).

The spelling of 1220023252314 in words is "one trillion, two hundred twenty billion, twenty-three million, two hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 1399 2798 4197 8394 12591 25182 37773 75546 16149409 32298818 48448227 96896454 145344681 290689362 436034043 872068086 22593023191 45186046382 67779069573 135558139146 203337208719 406674417438 610011626157 1220023252314