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142463421583100 = 225215162771503053
BaseRepresentation
bin100000011001000111011001…
…101000110000111011111100
3200200102100222210112222221022
4200121013121220300323330
5122133110041411124400
61222554443052523312
742002433252201602
oct4031073150607374
9620370883488838
10142463421583100
1141436441519512
1213b8a447780538
136165320b81c67
1427273a2dbb872
151170c01bd2b85
hex8191d9a30efc

142463421583100 has 72 divisors (see below), whose sum is σ = 311242730627808. Its totient is φ = 56598926112000.

The previous prime is 142463421583031. The next prime is 142463421583117. The reversal of 142463421583100 is 1385124364241.

It is a super-2 number, since 2×1424634215831002 (a number of 29 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94031174 + ... + 95534226.

It is an arithmetic number, because the mean of its divisors is an integer number (4322815703164).

Almost surely, 2142463421583100 is an apocalyptic number.

142463421583100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142463421583100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155621365313904).

142463421583100 is an abundant number, since it is smaller than the sum of its proper divisors (168779309044708).

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

142463421583100 is a wasteful number, since it uses less digits than its factorization.

142463421583100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509495 (or 1509488 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 142463421583100 in words is "one hundred forty-two trillion, four hundred sixty-three billion, four hundred twenty-one million, five hundred eighty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 151 302 604 755 1510 3020 3775 6277 7550 12554 15100 25108 31385 62770 125540 156925 313850 627700 947827 1503053 1895654 3006106 3791308 4739135 6012212 7515265 9478270 15030530 18956540 23695675 30061060 37576325 47391350 75152650 94782700 150305300 226961003 453922006 907844012 1134805015 2269610030 4539220060 5674025075 9434663681 11348050150 18869327362 22696100300 37738654724 47173318405 94346636810 188693273620 235866592025 471733184050 943466368100 1424634215831 2849268431662 5698536863324 7123171079155 14246342158310 28492684316620 35615855395775 71231710791550 142463421583100