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23110233104 = 2472394012153
BaseRepresentation
bin10101100001011110…
…100010110000010000
32012122120222110222102
4111201132202300100
5334312204424404
614341112255532
71445456511620
oct254136426020
965576873872
1023110233104
11988a140202
12458b6a15a8
132243b7665a
1411933c4880
15903d3671e
hex5617a2c10

23110233104 has 80 divisors (see below), whose sum is σ = 51538844160. Its totient is φ = 9833779200.

The previous prime is 23110233071. The next prime is 23110233119. The reversal of 23110233104 is 40133201132.

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, 10732892 + ... + 10735044.

It is an arithmetic number, because the mean of its divisors is an integer number (644235552).

Almost surely, 223110233104 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 23110233104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25769422080).

23110233104 is an abundant number, since it is smaller than the sum of its proper divisors (28428611056).

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

23110233104 is a wasteful number, since it uses less digits than its factorization.

23110233104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2802 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23110233104 its reverse (40133201132), we get a palindrome (63243434236).

The spelling of 23110233104 in words is "twenty-three billion, one hundred ten million, two hundred thirty-three thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 239 401 478 802 956 1604 1673 1912 2153 2807 3208 3346 3824 4306 5614 6416 6692 8612 11228 13384 15071 17224 22456 26768 30142 34448 44912 60284 95839 120568 191678 241136 383356 514567 670873 766712 863353 1029134 1341746 1533424 1726706 2058268 2683492 3453412 3601969 4116536 5366984 6043471 6906824 7203938 8233072 10733968 12086942 13813648 14407876 24173884 28815752 48347768 57631504 96695536 206341367 412682734 825365468 1444389569 1650730936 2888779138 3301461872 5777558276 11555116552 23110233104