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1232032130 = 257431912143
BaseRepresentation
bin100100101101111…
…0101000110000010
310011212021201100122
41021123311012002
510010400012010
6322130420242
742350046260
oct11133650602
93155251318
101232032130
115824a4a7a
122a4731682
1316832b3c4
14b98ab430
1573266855
hex496f5182

1232032130 has 64 divisors (see below), whose sum is σ = 2608201728. Its totient is φ = 410235840.

The previous prime is 1232032111. The next prime is 1232032213. The reversal of 1232032130 is 312302321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1232032099 and 1232032108.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573839 + ... + 575981.

It is an arithmetic number, because the mean of its divisors is an integer number (40753152).

Almost surely, 21232032130 is an apocalyptic number.

1232032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232032130 is an abundant number, since it is smaller than the sum of its proper divisors (1376169598).

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

1232032130 is a wasteful number, since it uses less digits than its factorization.

1232032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1232032130 is about 35100.3152407496. The cubic root of 1232032130 is about 1072.0310013915.

Adding to 1232032130 its reverse (312302321), we get a palindrome (1544334451).

The spelling of 1232032130 in words is "one billion, two hundred thirty-two million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 191 215 301 382 430 602 955 1337 1505 1910 2143 2674 3010 4286 6685 8213 10715 13370 15001 16426 21430 30002 41065 57491 75005 82130 92149 114982 150010 184298 287455 409313 460745 574910 645043 818626 921490 1290086 2046565 2865191 3225215 4093130 5730382 6450430 14325955 17600459 28651910 35200918 88002295 123203213 176004590 246406426 616016065 1232032130