Search a number
-
+
12202403432 = 234335472103
BaseRepresentation
bin10110101110101000…
…11110011001101000
31011111101222022122212
423113110132121220
5144442303402212
65334455504252
7611246501132
oct132724363150
934441868585
1012202403432
1151a1a3633a
122446688088
1311c6080a7b
1483a868052
154b6401e22
hex2d751e668

12202403432 has 16 divisors (see below), whose sum is σ = 23411588640. Its totient is φ = 5959313136.

The previous prime is 12202403407. The next prime is 12202403467. The reversal of 12202403432 is 23430420221.

It is a junction number, because it is equal to n+sod(n) for n = 12202403398 and 12202403407.

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, 17735708 + ... + 17736395.

It is an arithmetic number, because the mean of its divisors is an integer number (1463224290).

Almost surely, 212202403432 is an apocalyptic number.

It is an amenable number.

12202403432 is a deficient number, since it is larger than the sum of its proper divisors (11209185208).

12202403432 is a wasteful number, since it uses less digits than its factorization.

12202403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472152 (or 35472148 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12202403432 its reverse (23430420221), we get a palindrome (35632823653).

The spelling of 12202403432 in words is "twelve billion, two hundred two million, four hundred three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 43 86 172 344 35472103 70944206 141888412 283776824 1525300429 3050600858 6101201716 12202403432