Search a number
-
+
32010310230 = 23519479117241
BaseRepresentation
bin11101110011111101…
…101001001001010110
310001121212001020120120
4131303331221021112
51011024114411410
622412204012410
72212150101423
oct356375511126
9101555036516
1032010310230
1112636a92948
126254231106
133031a0c292
141799428d4a
15c75376570
hex773f69256

32010310230 has 64 divisors (see below), whose sum is σ = 81037670400. Its totient is φ = 8069863680.

The previous prime is 32010310147. The next prime is 32010310231. The reversal of 32010310230 is 3201301023.

It is a super-2 number, since 2×320103102302 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32010310231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214410 + ... + 331650.

It is an arithmetic number, because the mean of its divisors is an integer number (1266213600).

Almost surely, 232010310230 is an apocalyptic number.

32010310230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32010310230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40518835200).

32010310230 is an abundant number, since it is smaller than the sum of its proper divisors (49027360170).

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

32010310230 is a wasteful number, since it uses less digits than its factorization.

32010310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117749.

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

Adding to 32010310230 its reverse (3201301023), we get a palindrome (35211611253).

The spelling of 32010310230 in words is "thirty-two billion, ten million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 479 570 958 1437 2395 2874 4790 7185 9101 14370 18202 27303 45505 54606 91010 117241 136515 234482 273030 351723 586205 703446 1172410 1758615 2227579 3517230 4455158 6682737 11137895 13365474 22275790 33413685 56158439 66827370 112316878 168475317 280792195 336950634 561584390 842376585 1067010341 1684753170 2134020682 3201031023 5335051705 6402062046 10670103410 16005155115 32010310230