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1232130102 = 237231518447
BaseRepresentation
bin100100101110000…
…1101000000110110
310011212110200202020
41021130031000312
510010411130402
6322132454010
742350635020
oct11134150066
93155420666
101232130102
11582561645
122a477a306
13168363b88
14b98d5010
15732858bc
hex4970d036

1232130102 has 64 divisors (see below), whose sum is σ = 2958557184. Its totient is φ = 334461600.

The previous prime is 1232130089. The next prime is 1232130139. The reversal of 1232130102 is 2010312321.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 141643 + ... + 150089.

It is an arithmetic number, because the mean of its divisors is an integer number (46227456).

Almost surely, 21232130102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232130102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479278592).

1232130102 is an abundant number, since it is smaller than the sum of its proper divisors (1726427082).

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

1232130102 is a wasteful number, since it uses less digits than its factorization.

1232130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1232130102 is about 35101.7108130074. The cubic root of 1232130102 is about 1072.0594168402.

Adding to 1232130102 its reverse (2010312321), we get a palindrome (3242442423).

The spelling of 1232130102 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 151 161 302 322 453 483 906 966 1057 2114 3171 3473 6342 6946 8447 10419 16894 20838 24311 25341 48622 50682 59129 72933 118258 145866 177387 194281 354774 388562 582843 1165686 1275497 1359967 2550994 2719934 3826491 4079901 7652982 8159802 8928479 17856958 26785437 29336431 53570874 58672862 88009293 176018586 205355017 410710034 616065051 1232130102