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12233512242 = 233737874697
BaseRepresentation
bin10110110010010110…
…01001010100110010
31011120120111210221000
423121023021110302
5200023234342432
65341530342430
7612105065310
oct133113112462
934516453830
1012233512242
1152085538a6
122454b8aa16
1311cc653653
14840a450b0
154b8ee957c
hex2d92c9532

12233512242 has 64 divisors (see below), whose sum is σ = 31908983040. Its totient is φ = 3400818048.

The previous prime is 12233512231. The next prime is 12233512253. The reversal of 12233512242 is 24221533221.

12233512242 is a `hidden beast` number, since 122 + 3 + 3 + 512 + 24 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12233512231) and next prime (12233512253).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423363 + ... + 451334.

It is an arithmetic number, because the mean of its divisors is an integer number (498577860).

Almost surely, 212233512242 is an apocalyptic number.

12233512242 is an abundant number, since it is smaller than the sum of its proper divisors (19675470798).

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

12233512242 is a wasteful number, since it uses less digits than its factorization.

12233512242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874752 (or 874746 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The spelling of 12233512242 in words is "twelve billion, two hundred thirty-three million, five hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 37 42 54 63 74 111 126 189 222 259 333 378 518 666 777 999 1554 1998 2331 4662 6993 13986 874697 1749394 2624091 5248182 6122879 7872273 12245758 15744546 18368637 23616819 32363789 36737274 47233638 55105911 64727578 97091367 110211822 165317733 194182734 226546523 291274101 330635466 453093046 582548202 679639569 873822303 1359279138 1747644606 2038918707 4077837414 6116756121 12233512242