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1014220141 = 11127972089
BaseRepresentation
bin111100011100111…
…100010101101101
32121200102201110221
4330130330111231
54034120021031
6244350131341
734063505014
oct7434742555
92550381427
101014220141
11480556670
122437b0b51
1313217887c
14989ada7b
155e08ea11
hex3c73c56d

1014220141 has 8 divisors (see below), whose sum is σ = 1107302400. Its totient is φ = 921284640.

The previous prime is 1014220139. The next prime is 1014220159. The reversal of 1014220141 is 1410224101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1014220141 - 21 = 1014220139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014220541) 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, 21976 + ... + 50113.

It is an arithmetic number, because the mean of its divisors is an integer number (138412800).

Almost surely, 21014220141 is an apocalyptic number.

1014220141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1014220141 is a deficient number, since it is larger than the sum of its proper divisors (93082259).

1014220141 is a wasteful number, since it uses less digits than its factorization.

1014220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73379.

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

The square root of 1014220141 is about 31846.8230911656. The cubic root of 1014220141 is about 1004.7177547884.

Adding to 1014220141 its reverse (1410224101), we get a palindrome (2424444242).

The spelling of 1014220141 in words is "one billion, fourteen million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 11 1279 14069 72089 792979 92201831 1014220141