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2421020541430 = 253019371921563
BaseRepresentation
bin100011001110110000000…
…100011100000111110110
322120110002002021100212101
4203032300010130013312
5304131222224311210
65052111304212314
7336625101026311
oct43166004340766
98513062240771
102421020541430
11853826a86077
12331262a6a09a
131473bbb2a1ba
148526c6b1978
1542e9a02ea3a
hex233b011c1f6

2421020541430 has 32 divisors (see below), whose sum is σ = 4360654828800. Its totient is φ = 967782253152.

The previous prime is 2421020541397. The next prime is 2421020541439. The reversal of 2421020541430 is 341450201242.

It is a super-3 number, since 3×24210205414303 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421020541439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112265829 + ... + 112287391.

It is an arithmetic number, because the mean of its divisors is an integer number (136270463400).

Almost surely, 22421020541430 is an apocalyptic number.

2421020541430 is a deficient number, since it is larger than the sum of its proper divisors (1939634287370).

2421020541430 is a wasteful number, since it uses less digits than its factorization.

2421020541430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28308.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2421020541430 its reverse (341450201242), we get a palindrome (2762470742672).

The spelling of 2421020541430 in words is "two trillion, four hundred twenty-one billion, twenty million, five hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 3019 3719 6038 7438 15095 18595 21563 30190 37190 43126 107815 215630 11227661 22455322 56138305 65098697 80192797 112276610 130197394 160385594 325493485 400963985 650986970 801927970 242102054143 484204108286 1210510270715 2421020541430