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23310212000 = 255314873919
BaseRepresentation
bin10101101101011001…
…011001101110100000
32020011112021110110012
4111231121121232200
5340214403241000
614413014424052
71453435350515
oct255531315640
966145243405
1023310212000
119982009319
124626662028
13227642416a
1411b1b9d30c
15916689735
hex56d659ba0

23310212000 has 96 divisors (see below), whose sum is σ = 57326330880. Its totient is φ = 9315436800.

The previous prime is 23310211993. The next prime is 23310212039. The reversal of 23310212000 is 21201332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5946041 + ... + 5949959.

It is an arithmetic number, because the mean of its divisors is an integer number (597149280).

Almost surely, 223310212000 is an apocalyptic number.

23310212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23310212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28663165440).

23310212000 is an abundant number, since it is smaller than the sum of its proper divisors (34016118880).

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

23310212000 is a wasteful number, since it uses less digits than its factorization.

23310212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23310212000 its reverse (21201332), we get a palindrome (23331413332).

The spelling of 23310212000 in words is "twenty-three billion, three hundred ten million, two hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1487 2000 2974 3919 4000 5948 7435 7838 11896 14870 15676 19595 23792 29740 31352 37175 39190 47584 59480 62704 74350 78380 97975 118960 125408 148700 156760 185875 195950 237920 297400 313520 371750 391900 489875 594800 627040 743500 783800 979750 1189600 1487000 1567600 1959500 2974000 3135200 3919000 5827553 5948000 7838000 11655106 15676000 23310212 29137765 46620424 58275530 93240848 116551060 145688825 186481696 233102120 291377650 466204240 582755300 728444125 932408480 1165510600 1456888250 2331021200 2913776500 4662042400 5827553000 11655106000 23310212000