Search a number
-
+
23313301032 = 23372322926347
BaseRepresentation
bin10101101101100101…
…001011111000101000
32020011202002101210210
4111231211023320220
5340221201113112
614413204541120
71453503534450
oct255545137050
966152071723
1023313301032
11998382913a
1246276b17a0
132276c661a8
1411b2364d60
15916a99b3c
hex56d94be28

23313301032 has 128 divisors (see below), whose sum is σ = 69811660800. Its totient is φ = 6343273728.

The previous prime is 23313301021. The next prime is 23313301051. The reversal of 23313301032 is 23010331332.

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

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, 871683 + ... + 898029.

It is an arithmetic number, because the mean of its divisors is an integer number (545403600).

Almost surely, 223313301032 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 23313301032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34905830400).

23313301032 is an abundant number, since it is smaller than the sum of its proper divisors (46498359768).

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

23313301032 is a wasteful number, since it uses less digits than its factorization.

23313301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26615 (or 26611 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23313301032 its reverse (23010331332), we get a palindrome (46323632364).

The spelling of 23313301032 in words is "twenty-three billion, three hundred thirteen million, three hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 229 276 322 458 483 552 644 687 916 966 1288 1374 1603 1832 1932 2748 3206 3864 4809 5267 5496 6412 9618 10534 12824 15801 19236 21068 26347 31602 36869 38472 42136 52694 63204 73738 79041 105388 110607 126408 147476 158082 184429 210776 221214 294952 316164 368858 442428 553287 605981 632328 737716 884856 1106574 1211962 1475432 1817943 2213148 2423924 3635886 4241867 4426296 4847848 6033463 7271772 8483734 12066926 12725601 14543544 16967468 18100389 24133852 25451202 33934936 36200778 42234241 48267704 50902404 72401556 84468482 101804808 126702723 138769649 144803112 168936964 253405446 277539298 337873928 416308947 506810892 555078596 832617894 971387543 1013621784 1110157192 1665235788 1942775086 2914162629 3330471576 3885550172 5828325258 7771100344 11656650516 23313301032