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23230303000400 = 245258075757501
BaseRepresentation
bin1010100100000101110011…
…11101010101011101010000
310001020210110202110101101102
411102002321331111131100
511021101130032003100
6121223504234123532
74615222364335646
oct522027175253520
9101223422411342
1023230303000400
117446a094816a1
1227322315805a8
13cc67ba206572
145a44d19d5196
152a441807acd5
hex1520b9f55750

23230303000400 has 30 divisors (see below), whose sum is σ = 55810802959422. Its totient is φ = 9292121200000.

The previous prime is 23230303000391. The next prime is 23230303000417. The reversal of 23230303000400 is 400030303232.

It can be written as a sum of positive squares in 3 ways, for example, as 4905020113984 + 18325282886416 = 2214728^2 + 4280804^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29037878351 + ... + 29037879150.

Almost surely, 223230303000400 is an apocalyptic number.

23230303000400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230303000400 is an abundant number, since it is smaller than the sum of its proper divisors (32580499959022).

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

23230303000400 is a wasteful number, since it uses less digits than its factorization.

23230303000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58075757519 (or 58075757508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23230303000400 its reverse (400030303232), we get a palindrome (23630333303632).

The spelling of 23230303000400 in words is "twenty-three trillion, two hundred thirty billion, three hundred three million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 58075757501 116151515002 232303030004 290378787505 464606060008 580757575010 929212120016 1161515150020 1451893937525 2323030300040 2903787875050 4646060600080 5807575750100 11615151500200 23230303000400