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30323222300 = 225271091133517
BaseRepresentation
bin11100001111011001…
…111010011100011100
32220021021111022000102
4130033121322130130
5444100221103200
621532535520232
72122303064630
oct341731723434
986237438012
1030323222300
11119507397a8
125a63229078
132b23333bb7
141679344dc0
15bc71c36d5
hex70f67a71c

30323222300 has 144 divisors (see below), whose sum is σ = 76584889920. Its totient is φ = 10207088640.

The previous prime is 30323222297. The next prime is 30323222323. The reversal of 30323222300 is 322232303.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8620142 + ... + 8623658.

Almost surely, 230323222300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30323222300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38292444960).

30323222300 is an abundant number, since it is smaller than the sum of its proper divisors (46261667620).

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

30323222300 is a wasteful number, since it uses less digits than its factorization.

30323222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3753 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30323222300 its reverse (322232303), we get a palindrome (30645454603).

The spelling of 30323222300 in words is "thirty billion, three hundred twenty-three million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 109 113 140 175 218 226 350 436 452 545 565 700 763 791 1090 1130 1526 1582 2180 2260 2725 2825 3052 3164 3517 3815 3955 5450 5650 7034 7630 7910 10900 11300 12317 14068 15260 15820 17585 19075 19775 24619 24634 35170 38150 39550 49238 49268 61585 70340 76300 79100 86219 87925 98476 123095 123170 172438 175850 246190 246340 307925 344876 351700 383353 397421 431095 492380 615475 615850 766706 794842 862190 1230950 1231700 1533412 1589684 1724380 1916765 1987105 2155475 2461900 2683471 2781947 3833530 3974210 4310950 5366942 5563894 7667060 7948420 8621900 9583825 9935525 10733884 11127788 13417355 13909735 19167650 19871050 26834710 27819470 38335300 39742100 43318889 53669420 55638940 67086775 69548675 86637778 134173550 139097350 173275556 216594445 268347100 278194700 303232223 433188890 606464446 866377780 1082972225 1212928892 1516161115 2165944450 3032322230 4331888900 6064644460 7580805575 15161611150 30323222300