Search a number
-
+
232101030 = 235731101353
BaseRepresentation
bin11011101010110…
…01010010100110
3121011201221202110
431311121102212
5433404213110
635010421450
75515553250
oct1565312246
9534657673
10232101030
1110a018a37
1265891886
13391166b5
1422b7acd0
151559aa20
hexdd594a6

232101030 has 128 divisors (see below), whose sum is σ = 665542656. Its totient is φ = 50688000.

The previous prime is 232101029. The next prime is 232101031. The reversal of 232101030 is 30101232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (232101029) and next prime (232101031).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 232100997 and 232101015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232101031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 657334 + ... + 657686.

It is an arithmetic number, because the mean of its divisors is an integer number (5199552).

Almost surely, 2232101030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232101030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332771328).

232101030 is an abundant number, since it is smaller than the sum of its proper divisors (433441626).

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

232101030 is a wasteful number, since it uses less digits than its factorization.

232101030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 232101030 is about 15234.8623229749. The cubic root of 232101030 is about 614.5525464944.

Adding to 232101030 its reverse (30101232), we get a palindrome (262202262).

The spelling of 232101030 in words is "two hundred thirty-two million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 101 105 155 186 202 210 217 303 310 353 434 465 505 606 651 706 707 930 1010 1059 1085 1302 1414 1515 1765 2118 2121 2170 2471 3030 3131 3255 3530 3535 4242 4942 5295 6262 6510 7070 7413 9393 10590 10605 10943 12355 14826 15655 18786 21210 21886 21917 24710 31310 32829 35653 37065 43834 46965 54715 65658 65751 71306 74130 76601 93930 106959 109430 109585 131502 153202 164145 178265 213918 219170 229803 249571 328290 328755 356530 383005 459606 499142 534795 657510 748713 766010 1069590 1105243 1149015 1247855 1497426 2210486 2298030 2495710 3315729 3743565 5526215 6631458 7487130 7736701 11052430 15473402 16578645 23210103 33157290 38683505 46420206 77367010 116050515 232101030