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1230155114 = 21932372503
BaseRepresentation
bin100100101010010…
…1010110101101010
310011201202100120112
41021110222311222
510004404430424
6322022254322
742325101026
oct11124526552
93151670515
101230155114
11581432821
122a3b873a2
13167b21c46
14b953d386
1572ee560e
hex4952ad6a

1230155114 has 8 divisors (see below), whose sum is σ = 1942350240. Its totient is φ = 582705036.

The previous prime is 1230155093. The next prime is 1230155117. The reversal of 1230155114 is 4115510321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1230155114.

It is not an unprimeable number, because it can be changed into a prime (1230155117) 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, 16186214 + ... + 16186289.

It is an arithmetic number, because the mean of its divisors is an integer number (242793780).

Almost surely, 21230155114 is an apocalyptic number.

1230155114 is a deficient number, since it is larger than the sum of its proper divisors (712195126).

1230155114 is a wasteful number, since it uses less digits than its factorization.

1230155114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32372524.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1230155114 is about 35073.5671695937. The cubic root of 1230155114 is about 1071.4863072396.

Adding to 1230155114 its reverse (4115510321), we get a palindrome (5345665435).

The spelling of 1230155114 in words is "one billion, two hundred thirty million, one hundred fifty-five thousand, one hundred fourteen".

Divisors: 1 2 19 38 32372503 64745006 615077557 1230155114