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142341511152 = 24329571002857
BaseRepresentation
bin1000010010010000110…
…1110001011111110000
3111121102000122222012110
42010210031301133300
54313003411324102
6145220224325320
713166232611301
oct2044415613760
9447360588173
10142341511152
1155404088125
1223705a73840
1310565a0c759
146c645c47a8
153a8159286c
hex21243717f0

142341511152 has 40 divisors (see below), whose sum is σ = 367840291536. Its totient is φ = 47431077376.

The previous prime is 142341511121. The next prime is 142341511219. The reversal of 142341511152 is 251115143241.

It is a super-2 number, since 2×1423415111522 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359493 + ... + 643364.

Almost surely, 2142341511152 is an apocalyptic number.

142341511152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142341511152 is an abundant number, since it is smaller than the sum of its proper divisors (225498780384).

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

142341511152 is a wasteful number, since it uses less digits than its factorization.

142341511152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005825 (or 1005819 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

Adding to 142341511152 its reverse (251115143241), we get a palindrome (393456654393).

The spelling of 142341511152 in words is "one hundred forty-two billion, three hundred forty-one million, five hundred eleven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2957 5914 8871 11828 17742 23656 35484 47312 70968 141936 1002857 2005714 3008571 4011428 6017142 8022856 12034284 16045712 24068568 48137136 2965448149 5930896298 8896344447 11861792596 17792688894 23723585192 35585377788 47447170384 71170755576 142341511152