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23803100000 = 2555238031
BaseRepresentation
bin10110001010110001…
…100111101101100000
32021102212201202200022
4112022301213231200
5342222043200000
614533543013012
71501602004001
oct261261475540
967385652608
1023803100000
11a105258379
12474373a168
132324589074
14121b4231a8
15944a9a585
hex58ac67b60

23803100000 has 72 divisors (see below), whose sum is σ = 58574438496. Its totient is φ = 9521200000.

The previous prime is 23803099963. The next prime is 23803100023. The reversal of 23803100000 is 130832.

It is a super-2 number, since 2×238031000002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19016 + ... + 219015.

It is an arithmetic number, because the mean of its divisors is an integer number (813533868).

Almost surely, 223803100000 is an apocalyptic number.

23803100000 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 23803100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29287219248).

23803100000 is an abundant number, since it is smaller than the sum of its proper divisors (34771338496).

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

23803100000 is an frugal number, since it uses more digits than its factorization.

23803100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238066 (or 238038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23803100000 its reverse (130832), we get a palindrome (23803230832).

The spelling of 23803100000 in words is "twenty-three billion, eight hundred three million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 238031 476062 952124 1190155 1904248 2380310 3808496 4760620 5950775 7616992 9521240 11901550 19042480 23803100 29753875 38084960 47606200 59507750 95212400 119015500 148769375 190424800 238031000 297538750 476062000 595077500 743846875 952124000 1190155000 1487693750 2380310000 2975387500 4760620000 5950775000 11901550000 23803100000