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142935801501 = 3412431673947
BaseRepresentation
bin1000010100011110100…
…0110011111010011101
3111122221102221001022010
42011013220303322131
54320213031122001
6145355214141433
713220040160233
oct2050750637235
9448842831263
10142935801501
1155689596279
1223850ab1879
131062bb8954c
146cbd4c2953
153ab88338d6
hex2147a33e9d

142935801501 has 48 divisors (see below), whose sum is σ = 201133481472. Its totient is φ = 90237759360.

The previous prime is 142935801479. The next prime is 142935801509. The reversal of 142935801501 is 105108539241.

It is not a de Polignac number, because 142935801501 - 210 = 142935800477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142935801501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142935801509) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36211810 + ... + 36215756.

It is an arithmetic number, because the mean of its divisors is an integer number (4190280864).

Almost surely, 2142935801501 is an apocalyptic number.

It is an amenable number.

142935801501 is a deficient number, since it is larger than the sum of its proper divisors (58197679971).

142935801501 is a wasteful number, since it uses less digits than its factorization.

142935801501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242 (or 4201 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 142935801501 in words is "one hundred forty-two billion, nine hundred thirty-five million, eight hundred one thousand, five hundred one".

Divisors: 1 3 41 43 123 129 167 501 1681 1763 3947 5043 5289 6847 7181 11841 20541 21543 72283 161827 169721 216849 280727 294421 485481 509163 659149 842181 883263 1977447 6634907 6958561 12071261 19904721 20875683 27025109 28343407 36213783 81075327 85030221 285301001 855903003 1108029469 1162079687 3324088407 3486239061 47645267167 142935801501