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2102313004 = 221147779841
BaseRepresentation
bin111110101001110…
…1100000000101100
312102111212120021121
41331103230000230
513301143004004
6544335510324
7103045236301
oct17523540054
95374776247
102102313004
11989778970
124a80883a4
1327671a8bc
1415d2cd0a8
15c4872854
hex7d4ec02c

2102313004 has 12 divisors (see below), whose sum is σ = 4013506728. Its totient is φ = 955596800.

The previous prime is 2102313001. The next prime is 2102313061. The reversal of 2102313004 is 4003132012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2102313001) 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, 23889877 + ... + 23889964.

It is an arithmetic number, because the mean of its divisors is an integer number (334458894).

Almost surely, 22102313004 is an apocalyptic number.

It is an amenable number.

2102313004 is a deficient number, since it is larger than the sum of its proper divisors (1911193724).

2102313004 is a wasteful number, since it uses less digits than its factorization.

2102313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47779856 (or 47779854 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102313004 is about 45850.9869468477. The cubic root of 2102313004 is about 1281.0491487847.

Adding to 2102313004 its reverse (4003132012), we get a palindrome (6105445016).

The spelling of 2102313004 in words is "two billion, one hundred two million, three hundred thirteen thousand, four".

Divisors: 1 2 4 11 22 44 47779841 95559682 191119364 525578251 1051156502 2102313004