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12114251148 = 2232573928097
BaseRepresentation
bin10110100100001000…
…01100110110001100
31011021021002201110110
423102010030312030
5144302222014043
65322030240020
7606126302316
oct132204146614
934237081413
1012114251148
1151571a720a
122421056010
1311b0a27b5c
1482cc7c7b6
154ad7dcb33
hex2d210cd8c

12114251148 has 24 divisors (see below), whose sum is σ = 28376579952. Its totient is φ = 4022370304.

The previous prime is 12114251147. The next prime is 12114251197. The reversal of 12114251148 is 84115241121.

It is a super-3 number, since 3×121142511483 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12114251143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960965 + ... + 1967132.

It is an arithmetic number, because the mean of its divisors is an integer number (1182357498).

Almost surely, 212114251148 is an apocalyptic number.

It is an amenable number.

12114251148 is an abundant number, since it is smaller than the sum of its proper divisors (16262328804).

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

12114251148 is a wasteful number, since it uses less digits than its factorization.

12114251148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928361 (or 3928359 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

Adding to 12114251148 its reverse (84115241121), we get a palindrome (96229492269).

The spelling of 12114251148 in words is "twelve billion, one hundred fourteen million, two hundred fifty-one thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 3928097 7856194 11784291 15712388 23568582 47137164 1009520929 2019041858 3028562787 4038083716 6057125574 12114251148