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100040003380 = 22523920928871
BaseRepresentation
bin101110100101011011…
…0010100111100110100
3100120012221220201120101
41131022312110330310
53114340220102010
6113542512243444
710141040666302
oct1351266247464
9316187821511
10100040003380
1139476a79249
121747b240584
139583ba7995
144bb04b5272
1529079dc73a
hex174ad94f34

100040003380 has 24 divisors (see below), whose sum is σ = 210963029760. Its totient is φ = 39848568480.

The previous prime is 100040003369. The next prime is 100040003389. The reversal of 100040003380 is 83300040001.

100040003380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1000400033802 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100040003389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10459656 + ... + 10469215.

It is an arithmetic number, because the mean of its divisors is an integer number (8790126240).

Almost surely, 2100040003380 is an apocalyptic number.

100040003380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100040003380 is an abundant number, since it is smaller than the sum of its proper divisors (110923026380).

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

100040003380 is a wasteful number, since it uses less digits than its factorization.

100040003380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20929119 (or 20929117 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100040003380 its reverse (83300040001), we get a palindrome (183340043381).

The spelling of 100040003380 in words is "one hundred billion, forty million, three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 20928871 41857742 83715484 104644355 209288710 418577420 5002000169 10004000338 20008000676 25010000845 50020001690 100040003380