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101304221424 = 24371090327653
BaseRepresentation
bin101111001011000110…
…0111011111011110000
3100200111001202122200220
41132112030323323300
53124432340041144
6114312153013040
710214261450220
oct1362614737360
9320431678626
10101304221424
1139a65656a4a
12177726b4180
139725a94cb3
144c90360080
15297d9b0919
hex179633bef0

101304221424 has 80 divisors (see below), whose sum is σ = 299126902272. Its totient is φ = 28940361984.

The previous prime is 101304221423. The next prime is 101304221471. The reversal of 101304221424 is 424122403101.

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

It is a junction number, because it is equal to n+sod(n) for n = 101304221394 and 101304221403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101304221423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3649582 + ... + 3677234.

Almost surely, 2101304221424 is an apocalyptic number.

101304221424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101304221424 is an abundant number, since it is smaller than the sum of its proper divisors (197822680848).

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

101304221424 is a wasteful number, since it uses less digits than its factorization.

101304221424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38574 (or 38568 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 101304221424 its reverse (424122403101), we get a palindrome (525426624525).

The spelling of 101304221424 in words is "one hundred one billion, three hundred four million, two hundred twenty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 10903 21806 27653 32709 43612 55306 65418 76321 82959 87224 110612 130836 152642 165918 174448 193571 221224 228963 261672 305284 331836 387142 442448 457926 523344 580713 610568 663672 774284 915852 1161426 1221136 1327344 1548568 1831704 2322852 3097136 3663408 4645704 9291408 301500659 603001318 904501977 1206002636 1809003954 2110504613 2412005272 3618007908 4221009226 4824010544 6331513839 7236015816 8442018452 12663027678 14472031632 16884036904 25326055356 33768073808 50652110712 101304221424