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421211241310 = 25412693381487
BaseRepresentation
bin1100010000100100010…
…01010111101101011110
31111021012221021001221211
412020102021113231132
523400120034210220
6521300214415034
742301002322456
oct6102211275536
91437187231854
10421211241310
111526a88459a2
126977296147a
1330948c44cc2
141655b2a2d66
15ae53b70b5a
hex6212257b5e

421211241310 has 32 divisors (see below), whose sum is σ = 776962876032. Its totient is φ = 164313649920.

The previous prime is 421211241301. The next prime is 421211241323. The reversal of 421211241310 is 13142112124.

It is a super-2 number, since 2×4212112413102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 913387 + ... + 1294873.

It is an arithmetic number, because the mean of its divisors is an integer number (24280089876).

Almost surely, 2421211241310 is an apocalyptic number.

421211241310 is a deficient number, since it is larger than the sum of its proper divisors (355751634722).

421211241310 is a wasteful number, since it uses less digits than its factorization.

421211241310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384228.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 421211241310 its reverse (13142112124), we get a palindrome (434353353434).

The spelling of 421211241310 in words is "four hundred twenty-one billion, two hundred eleven million, two hundred forty-one thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 205 410 2693 5386 13465 26930 110413 220826 381487 552065 762974 1104130 1907435 3814870 15640967 31281934 78204835 156409670 1027344491 2054688982 5136722455 10273444910 42121124131 84242248262 210605620655 421211241310