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323211240030 = 23572366917441
BaseRepresentation
bin1001011010000001110…
…01000010001001011110
31010220021010222012011210
410231000321002021132
520243414034140110
6404251534325250
732231322132150
oct4550071021136
91126233865153
10323211240030
111150893564a8
1252782959826
132462b8ac173
1411901adaad0
15861a2e8520
hex4b40e4225e

323211240030 has 64 divisors (see below), whose sum is σ = 925066718208. Its totient is φ = 70664816640.

The previous prime is 323211240029. The next prime is 323211240047. The reversal of 323211240030 is 30042112323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 323211239979 and 323211240006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33453891 + ... + 33463550.

It is an arithmetic number, because the mean of its divisors is an integer number (14454167472).

Almost surely, 2323211240030 is an apocalyptic number.

323211240030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

323211240030 is an abundant number, since it is smaller than the sum of its proper divisors (601855478178).

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

323211240030 is a wasteful number, since it uses less digits than its factorization.

323211240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66917481.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323211240030 its reverse (30042112323), we get a palindrome (353253352353).

The spelling of 323211240030 in words is "three hundred twenty-three billion, two hundred eleven million, two hundred forty thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 66917441 133834882 200752323 334587205 401504646 468422087 669174410 936844174 1003761615 1405266261 1539101143 2007523230 2342110435 2810532522 3078202286 4617303429 4684220870 7026331305 7695505715 9234606858 10773708001 14052662610 15391011430 21547416002 23086517145 32321124003 46173034290 53868540005 64642248006 107737080010 161605620015 323211240030