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202330413240 = 23351686086777
BaseRepresentation
bin1011110001101111010…
…1010001100010111000
3201100020202100221110220
42330123311101202320
511303333041210430
6232541014540040
720421636064464
oct2743365214270
9640222327426
10202330413240
117889827515a
1233268067620
1316106082417
149b157c94a4
1553e2d52110
hex2f1bd518b8

202330413240 has 32 divisors (see below), whose sum is σ = 606991240080. Its totient is φ = 53954776832.

The previous prime is 202330413217. The next prime is 202330413269. The reversal of 202330413240 is 42314033202.

It is a super-2 number, since 2×2023304132402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 202330413240.

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, 843043269 + ... + 843043508.

Almost surely, 2202330413240 is an apocalyptic number.

202330413240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202330413240 is an abundant number, since it is smaller than the sum of its proper divisors (404660826840).

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

202330413240 is a wasteful number, since it uses less digits than its factorization.

202330413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686086791 (or 1686086787 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 202330413240 its reverse (42314033202), we get a palindrome (244644446442).

The spelling of 202330413240 in words is "two hundred two billion, three hundred thirty million, four hundred thirteen thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1686086777 3372173554 5058260331 6744347108 8430433885 10116520662 13488694216 16860867770 20233041324 25291301655 33721735540 40466082648 50582603310 67443471080 101165206620 202330413240