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10302001312 = 252391347019
BaseRepresentation
bin10011001100000110…
…00001000010100000
3222120222000220001011
421212003001002200
5132044303020222
64422131350304
7513202365151
oct114603010240
928528026034
1010302001312
114407236079
121bb6152394
13c82439185
146da2d7928
15404664c77
hex2660c10a0

10302001312 has 24 divisors (see below), whose sum is σ = 20366942400. Its totient is φ = 5129444544.

The previous prime is 10302001273. The next prime is 10302001319. The reversal of 10302001312 is 21310020301.

It is a super-2 number, since 2×103020013122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302001292 and 10302001301.

It is not an unprimeable number, because it can be changed into a prime (10302001319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665862 + ... + 681157.

It is an arithmetic number, because the mean of its divisors is an integer number (848622600).

Almost surely, 210302001312 is an apocalyptic number.

It is an amenable number.

10302001312 is a deficient number, since it is larger than the sum of its proper divisors (10064941088).

10302001312 is a wasteful number, since it uses less digits than its factorization.

10302001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347268 (or 1347260 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10302001312 its reverse (21310020301), we get a palindrome (31612021613).

The spelling of 10302001312 in words is "ten billion, three hundred two million, one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 239 478 956 1912 3824 7648 1347019 2694038 5388076 10776152 21552304 43104608 321937541 643875082 1287750164 2575500328 5151000656 10302001312