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1070800137 = 321152320681
BaseRepresentation
bin111111110100110…
…001110100001001
32202121220021122100
4333310301310021
54143111101022
6254130544013
735351436201
oct7764616411
92677807570
101070800137
114aa490aa0
1225a738009
13140ac8c64
14a22db401
15640191ac
hex3fd31d09

1070800137 has 24 divisors (see below), whose sum is σ = 1690629408. Its totient is φ = 647697600.

The previous prime is 1070800123. The next prime is 1070800139. The reversal of 1070800137 is 7310080701.

It is a de Polignac number, because none of the positive numbers 2k-1070800137 is a prime.

It is a super-2 number, since 2×10708001372 = 2293225866798437538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070800137.

It is not an unprimeable number, because it can be changed into a prime (1070800139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41437 + ... + 62117.

It is an arithmetic number, because the mean of its divisors is an integer number (70442892).

Almost surely, 21070800137 is an apocalyptic number.

It is an amenable number.

1070800137 is a deficient number, since it is larger than the sum of its proper divisors (619829271).

1070800137 is a wasteful number, since it uses less digits than its factorization.

1070800137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221 (or 21218 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1070800137 is about 32723.0826329061. The cubic root of 1070800137 is about 1023.0640075991.

Adding to 1070800137 its reverse (7310080701), we get a palindrome (8380880838).

The spelling of 1070800137 in words is "one billion, seventy million, eight hundred thousand, one hundred thirty-seven".

Divisors: 1 3 9 11 33 99 523 1569 4707 5753 17259 20681 51777 62043 186129 227491 682473 2047419 10816163 32448489 97345467 118977793 356933379 1070800137