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12302211201 = 372272580703
BaseRepresentation
bin10110111010100010…
…01101100010000001
31011202100210002011220
423131101031202001
5200143331224301
65352423025253
7613601032650
oct133521154201
934670702156
1012302211201
1152433063a5
122473b9b229
131210957c17
14849c09197
154c0069936
hex2dd44d881

12302211201 has 16 divisors (see below), whose sum is σ = 18828816384. Its totient is φ = 6998863824.

The previous prime is 12302211169. The next prime is 12302211203. The reversal of 12302211201 is 10211220321.

It is not a de Polignac number, because 12302211201 - 25 = 12302211169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302211203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1285585 + ... + 1295118.

It is an arithmetic number, because the mean of its divisors is an integer number (1176801024).

Almost surely, 212302211201 is an apocalyptic number.

It is an amenable number.

12302211201 is a deficient number, since it is larger than the sum of its proper divisors (6526605183).

12302211201 is a wasteful number, since it uses less digits than its factorization.

12302211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580940.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12302211201 its reverse (10211220321), we get a palindrome (22513431522).

The spelling of 12302211201 in words is "twelve billion, three hundred two million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 7 21 227 681 1589 4767 2580703 7742109 18064921 54194763 585819581 1757458743 4100737067 12302211201