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232103130 = 23571139781
BaseRepresentation
bin11011101010110…
…01110011011010
3121011202001122020
431311121303122
5433404300010
635010435310
75515562340
oct1565316332
9534661566
10232103130
1110a01a576
1265892b36
133911763c
1422b7b990
151559b470
hexdd59cda

232103130 has 64 divisors (see below), whose sum is σ = 642325248. Its totient is φ = 52577280.

The previous prime is 232103119. The next prime is 232103147. The reversal of 232103130 is 31301232.

232103130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18840 + ... + 28620.

It is an arithmetic number, because the mean of its divisors is an integer number (10036332).

Almost surely, 2232103130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321162624).

232103130 is an abundant number, since it is smaller than the sum of its proper divisors (410222118).

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

232103130 is a wasteful number, since it uses less digits than its factorization.

232103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9911.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 232103130 is about 15234.9312436913. The cubic root of 232103130 is about 614.5543999351.

Adding to 232103130 its reverse (31301232), we get a palindrome (263404362).

The spelling of 232103130 in words is "two hundred thirty-two million, one hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 113 210 226 339 565 678 791 1130 1582 1695 2373 3390 3955 4746 7910 9781 11865 19562 23730 29343 48905 58686 68467 97810 136934 146715 205401 293430 342335 410802 684670 1027005 1105253 2054010 2210506 3315759 5526265 6631518 7736771 11052530 15473542 16578795 23210313 33157590 38683855 46420626 77367710 116051565 232103130