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10421022012401 = 7111335329491817
BaseRepresentation
bin1001011110100101010101…
…0100001011001111110001
31100220020110221102111112002
42113221111110023033301
52331214223113344101
634055203523543345
72123615432403230
oct227512524131761
940806427374462
1010421022012401
113358592283490
1212037b722ab55
135a790cb17a50
14280547214b17
1513111c185d6b
hex97a5550b3f1

10421022012401 has 32 divisors (see below), whose sum is σ = 14031499200768. Its totient is φ = 7474405847040.

The previous prime is 10421022012367. The next prime is 10421022012437.

10421022012401 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10421022012401 - 218 = 10421021750257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10421022012491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14392556 + ... + 15099261.

It is an arithmetic number, because the mean of its divisors is an integer number (438484350024).

Almost surely, 210421022012401 is an apocalyptic number.

10421022012401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10421022012401 is a deficient number, since it is larger than the sum of its proper divisors (3610477188367).

10421022012401 is a wasteful number, since it uses less digits than its factorization.

10421022012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29492201.

The product of its (nonzero) digits is 256, while the sum is 20.

It can be divided in two parts, 1042102 and 2012401, that added together give a palindrome (3054503).

The spelling of 10421022012401 in words is "ten trillion, four hundred twenty-one billion, twenty-two million, twelve thousand, four hundred one".

Divisors: 1 7 11 13 77 91 143 353 1001 2471 3883 4589 27181 32123 50479 353353 29491817 206442719 324409987 383393621 2270869909 2683755347 4217329831 10410611401 29521308817 72874279807 114516725411 135337948213 801617077877 947365637491 1488717430343 10421022012401