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2231103221132 = 22613909911591
BaseRepresentation
bin100000011101111000000…
…111010110110110001100
321220021212102022212201112
4200131320013112312030
5243023244411034012
64424542113031152
7320122550321042
oct40357007266614
97807772285645
102231103221132
11790229670415
1230049bb554b8
131325136864b6
1479db3716392
153d081d4b122
hex207781d6d8c

2231103221132 has 12 divisors (see below), whose sum is σ = 3910800022416. Its totient is φ = 1113731786160.

The previous prime is 2231103221117. The next prime is 2231103221141. The reversal of 2231103221132 is 2311223011322.

It is a super-3 number, since 3×22311032211323 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2231103221098 and 2231103221107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454953344 + ... + 454958247.

It is an arithmetic number, because the mean of its divisors is an integer number (325900001868).

Almost surely, 22231103221132 is an apocalyptic number.

It is an amenable number.

2231103221132 is a deficient number, since it is larger than the sum of its proper divisors (1679696801284).

2231103221132 is a wasteful number, since it uses less digits than its factorization.

2231103221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909912208 (or 909912206 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2231103221132 its reverse (2311223011322), we get a palindrome (4542326232454).

The spelling of 2231103221132 in words is "two trillion, two hundred thirty-one billion, one hundred three million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 613 1226 2452 909911591 1819823182 3639646364 557775805283 1115551610566 2231103221132