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123044141142 = 232133731409731
BaseRepresentation
bin111001010011000000…
…0001001100001010110
3102202121011021000002200
41302212000021201112
54003443300004032
6132305314545330
711614101641316
oct1624600114126
9382534230080
10123044141142
114820123444a
121ba1b298246
13b7aba85310
145d5375d446
15330236847c
hex1ca6009856

123044141142 has 48 divisors (see below), whose sum is σ = 287872913328. Its totient is φ = 37758208320.

The previous prime is 123044141137. The next prime is 123044141147. The reversal of 123044141142 is 241141440321.

123044141142 is a `hidden beast` number, since 1 + 230 + 4 + 414 + 1 + 14 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (123044141137) and next prime (123044141147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123044141147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617584 + ... + 792147.

It is an arithmetic number, because the mean of its divisors is an integer number (5997352361).

Almost surely, 2123044141142 is an apocalyptic number.

123044141142 is an abundant number, since it is smaller than the sum of its proper divisors (164828772186).

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

123044141142 is a wasteful number, since it uses less digits than its factorization.

123044141142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410125 (or 1410122 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 123044141142 its reverse (241141440321), we get a palindrome (364185581463).

The spelling of 123044141142 in words is "one hundred twenty-three billion, forty-four million, one hundred forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 373 746 1119 2238 3357 4849 6714 9698 14547 29094 43641 87282 1409731 2819462 4229193 8458386 12687579 18326503 25375158 36653006 54979509 109959018 164938527 329877054 525829663 1051659326 1577488989 3154977978 4732466967 6835785619 9464933934 13671571238 20507356857 41014713714 61522070571 123044141142