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1310110101 = 32473097187
BaseRepresentation
bin100111000010110…
…1011000110010101
310101022012111012100
41032011223012111
510140342010401
6334000112313
744315515656
oct11605530625
93338174170
101310110101
11612583123
12306905699
1317b5679a1
14c5dd352d
157a03ab86
hex4e16b195

1310110101 has 12 divisors (see below), whose sum is σ = 1932645312. Its totient is φ = 854823336.

The previous prime is 1310110093. The next prime is 1310110103. The reversal of 1310110101 is 1010110131.

It is not a de Polignac number, because 1310110101 - 23 = 1310110093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310110103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1548171 + ... + 1549016.

It is an arithmetic number, because the mean of its divisors is an integer number (161053776).

Almost surely, 21310110101 is an apocalyptic number.

It is an amenable number.

1310110101 is a deficient number, since it is larger than the sum of its proper divisors (622535211).

1310110101 is a wasteful number, since it uses less digits than its factorization.

1310110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097240 (or 3097237 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1310110101 is about 36195.4430971635. The cubic root of 1310110101 is about 1094.2148346454.

Adding to 1310110101 its reverse (1010110131), we get a palindrome (2320220232).

The spelling of 1310110101 in words is "one billion, three hundred ten million, one hundred ten thousand, one hundred one".

Divisors: 1 3 9 47 141 423 3097187 9291561 27874683 145567789 436703367 1310110101