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310030402132 = 221113751431719
BaseRepresentation
bin1001000001011110100…
…00001000001001010100
31002122020112220020202101
410200233100020021110
520034420240332012
6354232003251444
731253561636263
oct4405720101124
91078215806671
10310030402132
1110a535096940
1250104679b84
132330ac020b9
141101133a5da
1580e8074d57
hex482f408254

310030402132 has 24 divisors (see below), whose sum is σ = 596196498240. Its totient is φ = 139894272960.

The previous prime is 310030402117. The next prime is 310030402139. The reversal of 310030402132 is 231204030013.

It is a super-2 number, since 2×3100304021322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310030402139) 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 7 ways as a sum of consecutive naturals, for example, 25709832 + ... + 25721887.

It is an arithmetic number, because the mean of its divisors is an integer number (24841520760).

Almost surely, 2310030402132 is an apocalyptic number.

It is an amenable number.

310030402132 is a deficient number, since it is larger than the sum of its proper divisors (286166096108).

310030402132 is a wasteful number, since it uses less digits than its factorization.

310030402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51431871 (or 51431869 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 310030402132 its reverse (231204030013), we get a palindrome (541234432145).

The spelling of 310030402132 in words is "three hundred ten billion, thirty million, four hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 137 274 548 1507 3014 6028 51431719 102863438 205726876 565748909 1131497818 2262995636 7046145503 14092291006 28184582012 77507600533 155015201066 310030402132