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1002310220310 = 2357192925134511
BaseRepresentation
bin11101001010111100101…
…10000011101000010110
310112211010201111202222020
432211132112003220112
5112410212404022220
62044242134314010
7132262116205140
oct16453626035026
93484121452866
101002310220310
11357093a97683
121423077b8906
1373695aab8c9
14367251b5c90
151b1144a6040
hexe95e583a16

1002310220310 has 256 divisors, whose sum is σ = 3005691494400. Its totient is φ = 208716480000.

The previous prime is 1002310220287. The next prime is 1002310220363. The reversal of 1002310220310 is 130220132001.

1002310220310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10023102203102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1002310220310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29025955 + ... + 29060465.

It is an arithmetic number, because the mean of its divisors is an integer number (11740982400).

Almost surely, 21002310220310 is an apocalyptic number.

1002310220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002310220310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502845747200).

1002310220310 is an abundant number, since it is smaller than the sum of its proper divisors (2003381274090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002310220310 is a wasteful number, since it uses less digits than its factorization.

1002310220310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1002310220310 its reverse (130220132001), we get a palindrome (1132530352311).

The spelling of 1002310220310 in words is "one trillion, two billion, three hundred ten million, two hundred twenty thousand, three hundred ten".