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12243012002 = 2132594011531
BaseRepresentation
bin10110110011011110…
…11000100110100010
31011121020101110010222
423121233120212202
5200033202341002
65342510123042
7612251612354
oct133157304642
934536343128
1012243012002
115212952141
1224581b0482
1312015cb600
14841dd90d4
154b9c741a2
hex2d9bd89a2

12243012002 has 48 divisors (see below), whose sum is σ = 20286560160. Its totient is φ = 5537376000.

The previous prime is 12243011959. The next prime is 12243012049. The reversal of 12243012002 is 20021034221.

It is a super-2 number, since 2×122430120022 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7995977 + ... + 7997507.

It is an arithmetic number, because the mean of its divisors is an integer number (422636670).

Almost surely, 212243012002 is an apocalyptic number.

12243012002 is a deficient number, since it is larger than the sum of its proper divisors (8043548158).

12243012002 is a wasteful number, since it uses less digits than its factorization.

12243012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12243012002 its reverse (20021034221), we get a palindrome (32264046223).

The spelling of 12243012002 in words is "twelve billion, two hundred forty-three million, twelve thousand, two".

Divisors: 1 2 13 26 59 118 169 338 401 767 802 1531 1534 3062 5213 9971 10426 19903 19942 23659 39806 47318 67769 90329 135538 180658 258739 307567 517478 613931 615134 1174277 1227862 2348554 3998371 7981103 7996742 15265601 15962206 30531202 36221929 72443858 103754339 207508678 470885077 941770154 6121506001 12243012002