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142341501663 = 3341877146617
BaseRepresentation
bin1000010010010000110…
…1101111001011011111
3111121102000122111012000
42010210031233023133
54313003411023123
6145220224213343
713166232541524
oct2044415571337
9447360574160
10142341501663
1155404080a89
1223705a6a253
1310565a0833a
146c645c114b
153a8158eb43
hex212436f2df

142341501663 has 32 divisors (see below), whose sum is σ = 216267414720. Its totient is φ = 92473643520.

The previous prime is 142341501661. The next prime is 142341501671. The reversal of 142341501663 is 366105143241.

142341501663 is a `hidden beast` number, since 142 + 3 + 4 + 1 + 501 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 142341501663 - 21 = 142341501661 is a prime.

It is a super-2 number, since 2×1423415016632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142341501661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897531 + ... + 1044147.

It is an arithmetic number, because the mean of its divisors is an integer number (6758356710).

Almost surely, 2142341501663 is an apocalyptic number.

142341501663 is a deficient number, since it is larger than the sum of its proper divisors (73925913057).

142341501663 is a wasteful number, since it uses less digits than its factorization.

142341501663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147544 (or 147538 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 142341501663 in words is "one hundred forty-two billion, three hundred forty-one million, five hundred one thousand, six hundred sixty-three".

Divisors: 1 3 9 27 41 123 369 877 1107 2631 7893 23679 35957 107871 146617 323613 439851 970839 1319553 3958659 6011297 18033891 54101673 128583109 162305019 385749327 1157247981 3471743943 5271907469 15815722407 47447167221 142341501663