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142335072210 = 23519519748049
BaseRepresentation
bin1000010010001111010…
…1001101011111010010
3111121101120112211122010
42010203311031133102
54313000234302320
6145215434323350
713166124103002
oct2044365153722
9447346484563
10142335072210
115540048a491
1223703889556
1310564596a26
146c637ca002
153a80c1eae0
hex2123d4d7d2

142335072210 has 64 divisors (see below), whose sum is σ = 359660016000. Its totient is φ = 35950666752.

The previous prime is 142335072169. The next prime is 142335072211. The reversal of 142335072210 is 12270533241.

142335072210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (142335072211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2938266 + ... + 2986314.

It is an arithmetic number, because the mean of its divisors is an integer number (5619687750).

Almost surely, 2142335072210 is an apocalyptic number.

142335072210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142335072210 is an abundant number, since it is smaller than the sum of its proper divisors (217324943790).

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

142335072210 is a wasteful number, since it uses less digits than its factorization.

142335072210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53275.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 142335072210 in words is "one hundred forty-two billion, three hundred thirty-five million, seventy-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 5197 10394 15591 25985 31182 48049 51970 77955 96098 98743 144147 155910 197486 240245 288294 296229 480490 493715 592458 720735 912931 987430 1441470 1481145 1825862 2738793 2962290 4564655 5477586 9129310 13693965 27387930 249710653 499421306 749131959 1248553265 1498263918 2497106530 3745659795 4744502407 7491319590 9489004814 14233507221 23722512035 28467014442 47445024070 71167536105 142335072210