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10302131301 = 371124786263
BaseRepresentation
bin10011001100000111…
…00000110001100101
3222120222021111100120
421212003200301211
5132044321200201
64422134232153
7513203446140
oct114603406145
928528244316
1010302131301
114407314800
121bb61b5659
13c824833a7
146da32d057
1540468d536
hex2660e0c65

10302131301 has 48 divisors (see below), whose sum is σ = 17622700032. Its totient is φ = 5237828640.

The previous prime is 10302131293. The next prime is 10302131321. The reversal of 10302131301 is 10313120301.

It is not a de Polignac number, because 10302131301 - 23 = 10302131293 is a prime.

It is a super-2 number, since 2×103021313012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302131321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76296 + ... + 162558.

It is an arithmetic number, because the mean of its divisors is an integer number (367139584).

Almost surely, 210302131301 is an apocalyptic number.

10302131301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10302131301 is a deficient number, since it is larger than the sum of its proper divisors (7320568731).

10302131301 is a wasteful number, since it uses less digits than its factorization.

10302131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86342 (or 86331 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10302131301 its reverse (10313120301), we get a palindrome (20615251602).

The spelling of 10302131301 in words is "ten billion, three hundred two million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 3 7 11 21 33 47 77 121 141 231 329 363 517 847 987 1551 2541 3619 5687 10857 17061 39809 86263 119427 258789 603841 948893 1811523 2846679 4054361 6642251 10437823 12163083 19926753 28380527 31313469 44597971 73064761 85141581 133793913 219194283 312185797 490577681 936557391 1471733043 3434043767 10302131301