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1037042801 = 2069501229
BaseRepresentation
bin111101110100000…
…000010001110001
32200021101020021122
4331310000101301
54110440332201
6250523232025
734461501254
oct7564002161
92607336248
101037042801
11492424673
1224b378615
13136b099c2
149ba3109b
156109be1b
hex3dd00471

1037042801 has 4 divisors (see below), whose sum is σ = 1037546100. Its totient is φ = 1036539504.

The previous prime is 1037042723. The next prime is 1037042803. The reversal of 1037042801 is 1082407301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1082407301 = 2347061187.

It can be written as a sum of positive squares in 2 ways, for example, as 251698225 + 785344576 = 15865^2 + 28024^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1037042801 is a prime.

It is a super-2 number, since 2×10370428012 = 2150915542211851202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1037042803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248546 + ... + 252683.

It is an arithmetic number, because the mean of its divisors is an integer number (259386525).

Almost surely, 21037042801 is an apocalyptic number.

It is an amenable number.

1037042801 is a deficient number, since it is larger than the sum of its proper divisors (503299).

1037042801 is an equidigital number, since it uses as much as digits as its factorization.

1037042801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503298.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1037042801 is about 32203.1489298795. The cubic root of 1037042801 is about 1012.1981992536.

The spelling of 1037042801 in words is "one billion, thirty-seven million, forty-two thousand, eight hundred one".

Divisors: 1 2069 501229 1037042801