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1310102030 = 25792516607
BaseRepresentation
bin100111000010110…
…1001001000001110
310101022012002010102
41032011221020032
510140341231110
6334000011102
744315453306
oct11605511016
93338162112
101310102030
11612578056
12306900a92
1317b564103
14c5dd0606
157a0385a5
hex4e16920e

1310102030 has 32 divisors (see below), whose sum is σ = 2397911040. Its totient is φ = 515268000.

The previous prime is 1310102029. The next prime is 1310102033. The reversal of 1310102030 is 302010131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310102033) 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, 194987 + ... + 201593.

It is an arithmetic number, because the mean of its divisors is an integer number (74934720).

Almost surely, 21310102030 is an apocalyptic number.

1310102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310102030 is a deficient number, since it is larger than the sum of its proper divisors (1087809010).

1310102030 is a wasteful number, since it uses less digits than its factorization.

1310102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1310102030 is about 36195.3316050565. The cubic root of 1310102030 is about 1094.2125876520.

Adding to 1310102030 its reverse (302010131), we get a palindrome (1612112161).

The spelling of 1310102030 in words is "one billion, three hundred ten million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 79 158 251 395 502 790 1255 2510 6607 13214 19829 33035 39658 66070 99145 198290 521953 1043906 1658357 2609765 3316714 5219530 8291785 16583570 131010203 262020406 655051015 1310102030