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1114115042 = 21015515421
BaseRepresentation
bin100001001101000…
…0000101111100010
32212122101220112002
41002122000233202
54240203140132
6302315204002
736415551545
oct10232005742
92778356462
101114115042
11521986137
12271146602
13149a83591
14a7d7485c
1567c23262
hex42680be2

1114115042 has 8 divisors (see below), whose sum is σ = 1687719132. Its totient is φ = 551542000.

The previous prime is 1114115039. The next prime is 1114115047. The reversal of 1114115042 is 2405114111.

It can be written as a sum of positive squares in 2 ways, for example, as 1113623641 + 491401 = 33371^2 + 701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1114115047) 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, 2757509 + ... + 2757912.

Almost surely, 21114115042 is an apocalyptic number.

1114115042 is a deficient number, since it is larger than the sum of its proper divisors (573604090).

1114115042 is a wasteful number, since it uses less digits than its factorization.

1114115042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515524.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1114115042 is about 33378.3618831122. The cubic root of 1114115042 is about 1036.6767199300.

Adding to 1114115042 its reverse (2405114111), we get a palindrome (3519229153).

The spelling of 1114115042 in words is "one billion, one hundred fourteen million, one hundred fifteen thousand, forty-two".

Divisors: 1 2 101 202 5515421 11030842 557057521 1114115042