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1302311020101 = 371310194681423
BaseRepresentation
bin10010111100110111110…
…010010010011001000101
311121111111021221102211020
4102330313302102121011
5132314113110120401
62434135020501353
7163042324011330
oct22746762223105
94544437842736
101302311020101
1146234168a863
121904913aa859
1395a65b2a560
1447064485617
1523d21c71d36
hex12f37c92645

1302311020101 has 32 divisors (see below), whose sum is σ = 2139223511040. Its totient is φ = 686259013824.

The previous prime is 1302311020057. The next prime is 1302311020121. The reversal of 1302311020101 is 1010201132031.

It is a happy number.

It is not a de Polignac number, because 1302311020101 - 217 = 1302310889029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302311020121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2062525 + ... + 2618898.

It is an arithmetic number, because the mean of its divisors is an integer number (66850734720).

Almost surely, 21302311020101 is an apocalyptic number.

It is an amenable number.

1302311020101 is a deficient number, since it is larger than the sum of its proper divisors (836912490939).

1302311020101 is a wasteful number, since it uses less digits than its factorization.

1302311020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682465.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1302311020101 its reverse (1010201132031), we get a palindrome (2312512152132).

The spelling of 1302311020101 in words is "one trillion, three hundred two billion, three hundred eleven million, twenty thousand, one hundred one".

Divisors: 1 3 7 13 21 39 91 273 1019 3057 7133 13247 21399 39741 92729 278187 4681423 14044269 32769961 60858499 98309883 182575497 426009493 1278028479 4770370037 14311110111 33392590259 62014810481 100177770777 186044431443 434103673367 1302311020101