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1310033001 = 31034579277
BaseRepresentation
bin100111000010101…
…1000010001101001
310101022001120102210
41032011120101221
510140332024001
6333554315333
744315045124
oct11605302151
93338046383
101310033001
11612530202
12306888b49
1317b53b874
14c5db33bb
157a022dd6
hex4e158469

1310033001 has 16 divisors (see below), whose sum is σ = 1767718784. Its totient is φ = 862890624.

The previous prime is 1310032987. The next prime is 1310033029. The reversal of 1310033001 is 1003300131.

It is not a de Polignac number, because 1310033001 - 29 = 1310032489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310033051) 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 15 ways as a sum of consecutive naturals, for example, 136575 + ... + 145851.

It is an arithmetic number, because the mean of its divisors is an integer number (110482424).

Almost surely, 21310033001 is an apocalyptic number.

It is an amenable number.

1310033001 is a deficient number, since it is larger than the sum of its proper divisors (457685783).

1310033001 is a wasteful number, since it uses less digits than its factorization.

1310033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1310033001 is about 36194.3780302964. The cubic root of 1310033001 is about 1094.1933693709.

Adding to 1310033001 its reverse (1003300131), we get a palindrome (2313333132).

The spelling of 1310033001 in words is "one billion, three hundred ten million, thirty-three thousand, one".

Divisors: 1 3 103 309 457 1371 9277 27831 47071 141213 955531 2866593 4239589 12718767 436677667 1310033001