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23113110211120 = 245829734821487
BaseRepresentation
bin1010100000101011100001…
…01110010100101000110000
310000211120222101112212001101
411100111300232110220300
511012141122203223440
6121054003302014144
74603603263143236
oct520256056245060
9100746871485041
1023113110211120
11740124017a536
122713585a17354
13cb87317a2537
1459c97542c956
152a135978669a
hex150570b94a30

23113110211120 has 40 divisors (see below), whose sum is σ = 53744459580864. Its totient is φ = 9244129531392.

The previous prime is 23113110211073. The next prime is 23113110211171. The reversal of 23113110211120 is 2111201131132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×231131102111202 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16746984 + ... + 18074503.

Almost surely, 223113110211120 is an apocalyptic number.

23113110211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113110211120 is an abundant number, since it is smaller than the sum of its proper divisors (30631349369744).

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

23113110211120 is a wasteful number, since it uses less digits than its factorization.

23113110211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34829797 (or 34829791 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 23113110211120 its reverse (2111201131132), we get a palindrome (25224311342252).

The spelling of 23113110211120 in words is "twenty-three trillion, one hundred thirteen billion, one hundred ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8297 16594 33188 41485 66376 82970 132752 165940 331880 663760 34821487 69642974 139285948 174107435 278571896 348214870 557143792 696429740 1392859480 2785718960 288913877639 577827755278 1155655510556 1444569388195 2311311021112 2889138776390 4622622042224 5778277552780 11556555105560 23113110211120