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1010630141 = 2573932413
BaseRepresentation
bin111100001111001…
…111110111111101
32121102200022220222
4330033033313331
54032210131031
6244141151125
734021133363
oct7417176775
92542608828
101010630141
11479524424
1224255b4a5
131314bc801
1498317633
155dad0e7b
hex3c3cfdfd

1010630141 has 4 divisors (see below), whose sum is σ = 1014562812. Its totient is φ = 1006697472.

The previous prime is 1010630123. The next prime is 1010630147. The reversal of 1010630141 is 1410360101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410360101 = 1974229479.

It can be written as a sum of positive squares in 2 ways, for example, as 843031225 + 167598916 = 29035^2 + 12946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010630141 - 210 = 1010629117 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 (1010630147) 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, 1965950 + ... + 1966463.

It is an arithmetic number, because the mean of its divisors is an integer number (253640703).

Almost surely, 21010630141 is an apocalyptic number.

It is an amenable number.

1010630141 is a deficient number, since it is larger than the sum of its proper divisors (3932671).

1010630141 is an equidigital number, since it uses as much as digits as its factorization.

1010630141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932670.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1010630141 is about 31790.4095758454. The cubic root of 1010630141 is about 1003.5308984162.

Adding to 1010630141 its reverse (1410360101), we get a palindrome (2420990242).

The spelling of 1010630141 in words is "one billion, ten million, six hundred thirty thousand, one hundred forty-one".

Divisors: 1 257 3932413 1010630141