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1081010701 is a prime number
BaseRepresentation
bin100000001101110…
…1110101000001101
32210100010000220101
41000123232220031
54203214320301
6255133451101
735534303461
oct10033565015
92710100811
101081010701
11505225381
12262040a91
13142c62604
14a37d84a1
1564d84701
hex406eea0d

1081010701 has 2 divisors, whose sum is σ = 1081010702. Its totient is φ = 1081010700.

The previous prime is 1081010683. The next prime is 1081010729. The reversal of 1081010701 is 1070101801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079188201 + 1822500 = 32851^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081010701 - 211 = 1081008653 is a prime.

It is a super-2 number, since 2×10810107012 = 2337168271353022802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081010731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540505350 + 540505351.

It is an arithmetic number, because the mean of its divisors is an integer number (540505351).

Almost surely, 21081010701 is an apocalyptic number.

It is an amenable number.

1081010701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081010701 is an equidigital number, since it uses as much as digits as its factorization.

1081010701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

The square root of 1081010701 is about 32878.7271803517. The cubic root of 1081010701 is about 1026.3055190344.

The spelling of 1081010701 in words is "one billion, eighty-one million, ten thousand, seven hundred one".