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1014410221 = 1192219111
BaseRepresentation
bin111100011101101…
…010101111101101
32121200210101012221
4330131222233231
54034142111341
6244354155341
734065226126
oct7435525755
92550711187
101014410221
11480676460
12243882b51
13132214246
1498a1d04d
155e0caed1
hex3c76abed

1014410221 has 4 divisors (see below), whose sum is σ = 1106629344. Its totient is φ = 922191100.

The previous prime is 1014410203. The next prime is 1014410249. The reversal of 1014410221 is 1220144101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1220144101 = 11110922191.

It is a cyclic number.

It is not a de Polignac number, because 1014410221 - 29 = 1014409709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1014410195 and 1014410204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014410321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46109545 + ... + 46109566.

It is an arithmetic number, because the mean of its divisors is an integer number (276657336).

Almost surely, 21014410221 is an apocalyptic number.

1014410221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1014410221 is a deficient number, since it is larger than the sum of its proper divisors (92219123).

1014410221 is an equidigital number, since it uses as much as digits as its factorization.

1014410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92219122.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1014410221 is about 31849.8072364653. The cubic root of 1014410221 is about 1004.7805172380.

Adding to 1014410221 its reverse (1220144101), we get a palindrome (2234554322).

The spelling of 1014410221 in words is "one billion, fourteen million, four hundred ten thousand, two hundred twenty-one".

Divisors: 1 11 92219111 1014410221