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1230133010 = 253119720143
BaseRepresentation
bin100100101010010…
…0101011100010010
310011201201020020212
41021110211130102
510004403224020
6322022004122
742324646421
oct11124453422
93151636225
101230133010
11581418157
122a3b76642
13167b14b72
14b95352b8
1572eddcc5
hex49525712

1230133010 has 32 divisors (see below), whose sum is σ = 2297382912. Its totient is φ = 473739840.

The previous prime is 1230132997. The next prime is 1230133013. The reversal of 1230133010 is 103310321.

It is not an unprimeable number, because it can be changed into a prime (1230133013) 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, 50999 + ... + 71141.

It is an arithmetic number, because the mean of its divisors is an integer number (71793216).

Almost surely, 21230133010 is an apocalyptic number.

1230133010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230133010 is a deficient number, since it is larger than the sum of its proper divisors (1067249902).

1230133010 is a wasteful number, since it uses less digits than its factorization.

1230133010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1230133010 is about 35073.2520590834. The cubic root of 1230133010 is about 1071.4798895462.

Adding to 1230133010 its reverse (103310321), we get a palindrome (1333443331).

The spelling of 1230133010 in words is "one billion, two hundred thirty million, one hundred thirty-three thousand, ten".

Divisors: 1 2 5 10 31 62 155 197 310 394 985 1970 6107 12214 20143 30535 40286 61070 100715 201430 624433 1248866 3122165 3968171 6244330 7936342 19840855 39681710 123013301 246026602 615066505 1230133010