Search a number
-
+
1405710054100 = 22521113156317327
BaseRepresentation
bin10100011101001010110…
…110010011001011010100
311222101101100110121011001
4110131022312103023110
5141012343233212400
62553435124553044
7203362543212052
oct24351266231324
94871340417131
101405710054100
114a2181751470
121a8529552784
13a27338b5201
144c072b011d2
15268745c2a6a
hex1474ad932d4

1405710054100 has 144 divisors (see below), whose sum is σ = 3359250994176. Its totient is φ = 506335024000.

The previous prime is 1405710054071. The next prime is 1405710054139. The reversal of 1405710054100 is 14500175041.

It is a super-3 number, since 3×14057100541003 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81119637 + ... + 81136963.

It is an arithmetic number, because the mean of its divisors is an integer number (23328131904).

Almost surely, 21405710054100 is an apocalyptic number.

1405710054100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405710054100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679625497088).

1405710054100 is an abundant number, since it is smaller than the sum of its proper divisors (1953540940076).

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

1405710054100 is a wasteful number, since it uses less digits than its factorization.

1405710054100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18046 (or 18039 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 1405710054100 in words is "one trillion, four hundred five billion, seven hundred ten million, fifty-four thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 131 220 262 275 524 550 563 655 1100 1126 1310 1441 2252 2620 2815 2882 3275 5630 5764 6193 6550 7205 11260 12386 13100 14075 14410 17327 24772 28150 28820 30965 34654 36025 56300 61930 69308 72050 73753 86635 123860 144100 147506 154825 173270 190597 295012 309650 346540 368765 381194 433175 619300 737530 762388 811283 866350 952985 1475060 1622566 1732700 1843825 1905970 2269837 3245132 3687650 3811940 4056415 4539674 4764925 7375300 8112830 9079348 9529850 9755101 11349185 16225660 19059700 19510202 20282075 22698370 24968207 39020404 40564150 45396740 48775505 49936414 56745925 81128300 97551010 99872828 107306111 113491850 124841035 195102020 214612222 226983700 243877525 249682070 429224444 487755050 499364140 536530555 624205175 975510100 1073061110 1248410350 1277918231 2146122220 2496820700 2555836462 2682652775 5111672924 5365305550 6389591155 10730611100 12779182310 14057100541 25558364620 28114201082 31947955775 56228402164 63895911550 70285502705 127791823100 140571005410 281142010820 351427513525 702855027050 1405710054100