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103242441420 = 223251033755487
BaseRepresentation
bin110000000100110111…
…0101010001011001100
3100212111010212102200200
41200021232222023030
53142420031111140
6115232351453500
710313305162326
oct1401156521314
9325433772620
10103242441420
113a86a737358
1218013827290
1399744bb131
144dd5936616
152a43c1d030
hex1809baa2cc

103242441420 has 72 divisors (see below), whose sum is σ = 313204679424. Its totient is φ = 27528158208.

The previous prime is 103242441409. The next prime is 103242441437. The reversal of 103242441420 is 24144242301.

103242441420 is a `hidden beast` number, since 1 + 0 + 3 + 242 + 4 + 414 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1832917 + ... + 1888403.

It is an arithmetic number, because the mean of its divisors is an integer number (4350064992).

Almost surely, 2103242441420 is an apocalyptic number.

103242441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103242441420 is an abundant number, since it is smaller than the sum of its proper divisors (209962238004).

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

103242441420 is a wasteful number, since it uses less digits than its factorization.

103242441420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65839 (or 65834 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 103242441420 its reverse (24144242301), we get a palindrome (127386683721).

The spelling of 103242441420 in words is "one hundred three billion, two hundred forty-two million, four hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 10337 20674 31011 41348 51685 55487 62022 93033 103370 110974 124044 155055 166461 186066 206740 221948 277435 310110 332922 372132 465165 499383 554870 620220 665844 832305 930330 998766 1109740 1664610 1860660 1997532 2496915 3329220 4993830 9987660 573569119 1147138238 1720707357 2294276476 2867845595 3441414714 5162122071 5735691190 6882829428 8603536785 10324244142 11471382380 17207073570 20648488284 25810610355 34414147140 51621220710 103242441420