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1114213020 = 223547395111
BaseRepresentation
bin100001001101001…
…1000101010011100
32212122120212220220
41002122120222130
54240214304040
6302321241340
736416440314
oct10232305234
92778525826
101114213020
11521a42808
12271193250
13149ab905b
14a7d9c444
1567c422d0
hex42698a9c

1114213020 has 48 divisors (see below), whose sum is σ = 3186183168. Its totient is φ = 290800960.

The previous prime is 1114213003. The next prime is 1114213021. The reversal of 1114213020 is 203124111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114213021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194736 + ... + 200375.

It is an arithmetic number, because the mean of its divisors is an integer number (66378816).

Almost surely, 21114213020 is an apocalyptic number.

1114213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114213020 is an abundant number, since it is smaller than the sum of its proper divisors (2071970148).

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

1114213020 is a wasteful number, since it uses less digits than its factorization.

1114213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395170 (or 395168 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1114213020 is about 33379.8295382106. The cubic root of 1114213020 is about 1036.7071083341.

Adding to 1114213020 its reverse (203124111), we get a palindrome (1317337131).

The spelling of 1114213020 in words is "one billion, one hundred fourteen million, two hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 395111 790222 1185333 1580444 1975555 2370666 3951110 4741332 5926665 7902220 11853330 18570217 23706660 37140434 55710651 74280868 92851085 111421302 185702170 222842604 278553255 371404340 557106510 1114213020