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12152343152244 = 22321312467192631
BaseRepresentation
bin1011000011010111000000…
…0110001100011001110100
31121000202022200121002021110
42300311300012030121310
53043100444321332434
641502413120315020
72362656251312301
oct260656006143164
947022280532243
1012152343152244
113965863997a09
121443257172a70
136a1c65542759
143002686320a8
1516119c5974e9
hexb0d7018c674

12152343152244 has 48 divisors (see below), whose sum is σ = 28380420164096. Its totient is φ = 4047217941600.

The previous prime is 12152343152239. The next prime is 12152343152249. The reversal of 12152343152244 is 44225134325121.

It is an interprime number because it is at equal distance from previous prime (12152343152239) and next prime (12152343152249).

It is a super-3 number, since 3×121523431522443 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12152343152249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62989809 + ... + 63182439.

Almost surely, 212152343152244 is an apocalyptic number.

It is an amenable number.

12152343152244 is an abundant number, since it is smaller than the sum of its proper divisors (16228077011852).

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

12152343152244 is a wasteful number, since it uses less digits than its factorization.

12152343152244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197236 (or 197234 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 12152343152244 its reverse (44225134325121), we get a palindrome (56377477477365).

The spelling of 12152343152244 in words is "twelve trillion, one hundred fifty-two billion, three hundred forty-three million, one hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 2131 2467 4262 4934 6393 7401 8524 9868 12786 14802 25572 29604 192631 385262 577893 770524 1155786 2311572 5257177 10514354 15771531 21028708 31543062 63086124 410496661 475220677 820993322 950441354 1231489983 1425662031 1641986644 1900882708 2462979966 2851324062 4925959932 5702648124 1012695262687 2025390525374 3038085788061 4050781050748 6076171576122 12152343152244