Search a number
-
+
100431414040 = 2354358390357
BaseRepresentation
bin101110110001000101…
…1011100001100011000
3100121020020102110001111
41131202023130030120
53121140420222130
6114045413430104
710153532635246
oct1354213341430
9317206373044
10100431414040
1139657a07931
121756a33b334
139616ccc819
144c0a481796
15292c05602a
hex17622dc318

100431414040 has 32 divisors (see below), whose sum is σ = 231225817680. Its totient is φ = 39238319232.

The previous prime is 100431414001. The next prime is 100431414047. The reversal of 100431414040 is 40414134001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100431414047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29193459 + ... + 29196898.

Almost surely, 2100431414040 is an apocalyptic number.

100431414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100431414040 is an abundant number, since it is smaller than the sum of its proper divisors (130794403640).

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

100431414040 is a wasteful number, since it uses less digits than its factorization.

100431414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58390411 (or 58390407 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100431414040 its reverse (40414134001), we get a palindrome (140845548041).

The spelling of 100431414040 in words is "one hundred billion, four hundred thirty-one million, four hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 58390357 116780714 233561428 291951785 467122856 583903570 1167807140 2335614280 2510785351 5021570702 10043141404 12553926755 20086282808 25107853510 50215707020 100431414040