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23110035232240 = 2451126261403673
BaseRepresentation
bin1010100000100101110010…
…11100001101010111110000
310000211022001002102202000201
411100102321130031113300
511012113323004412430
6121052334214324544
74603434134226235
oct520227134152760
9100738032382021
1023110035232240
1173aaa02458380
122712a68059754
13cb83616c81c8
1459c762ca978c
152a12298318ca
hex1504b970d5f0

23110035232240 has 40 divisors (see below), whose sum is σ = 58615453000368. Its totient is φ = 8403649175040.

The previous prime is 23110035232223. The next prime is 23110035232279. The reversal of 23110035232240 is 4223253001132.

It is a happy number.

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

It is a super-2 number, since 2×231100352322402 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23110035232199 and 23110035232208.

It is a congruent number.

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, 13130700957 + ... + 13130702716.

Almost surely, 223110035232240 is an apocalyptic number.

23110035232240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110035232240 is an abundant number, since it is smaller than the sum of its proper divisors (35505417768128).

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

23110035232240 is a wasteful number, since it uses less digits than its factorization.

23110035232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26261403697 (or 26261403691 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 23110035232240 its reverse (4223253001132), we get a palindrome (27333288233372).

The spelling of 23110035232240 in words is "twenty-three trillion, one hundred ten billion, thirty-five million, two hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 26261403673 52522807346 105045614692 131307018365 210091229384 262614036730 288875440403 420182458768 525228073460 577750880806 1050456146920 1155501761612 1444377202015 2100912293840 2311003523224 2888754404030 4622007046448 5777508808060 11555017616120 23110035232240