Search a number
-
+
1421434130140 = 225587121076161
BaseRepresentation
bin10100101011110100000…
…100111000111011011100
312000212222012002102102201
4110223310010320323130
5141242044114131030
63004555310301244
7204460314516253
oct24536404707334
95025865072381
101421434130140
114a8910567532
121ab5974b7824
13a406b45010b
144cb2516979a
1526e94c632ca
hex14af4138edc

1421434130140 has 24 divisors (see below), whose sum is σ = 2990096896752. Its totient is φ = 567605038080.

The previous prime is 1421434130131. The next prime is 1421434130143. The reversal of 1421434130140 is 410314341241.

It is a junction number, because it is equal to n+sod(n) for n = 1421434130099 and 1421434130108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421434130143) 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, 60526341 + ... + 60549820.

It is an arithmetic number, because the mean of its divisors is an integer number (124587370698).

Almost surely, 21421434130140 is an apocalyptic number.

1421434130140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421434130140 is an abundant number, since it is smaller than the sum of its proper divisors (1568662766612).

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

1421434130140 is a wasteful number, since it uses less digits than its factorization.

1421434130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121076757 (or 121076755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1421434130140 its reverse (410314341241), we get a palindrome (1831748471381).

The spelling of 1421434130140 in words is "one trillion, four hundred twenty-one billion, four hundred thirty-four million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 587 1174 2348 2935 5870 11740 121076161 242152322 484304644 605380805 1210761610 2421523220 71071706507 142143413014 284286826028 355358532535 710717065070 1421434130140