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142573353612 = 22361194772341
BaseRepresentation
bin1000010011001000001…
…0001011101010001100
3111122000011220210021020
42010302002023222030
54313442234303422
6145255225434140
713205046336654
oct2046202135214
9448004823236
10142573353612
1155512a39868
122376b63b950
13105a1a65541
146c872d5364
153a96adb95c
hex213208ba8c

142573353612 has 24 divisors (see below), whose sum is σ = 338124785712. Its totient is φ = 46745361600.

The previous prime is 142573353607. The next prime is 142573353617. The reversal of 142573353612 is 216353375241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142573353607) and next prime (142573353617).

It is a super-2 number, since 2×1425733536122 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142573353617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97385439 + ... + 97386902.

It is an arithmetic number, because the mean of its divisors is an integer number (14088532738).

Almost surely, 2142573353612 is an apocalyptic number.

142573353612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142573353612 is an abundant number, since it is smaller than the sum of its proper divisors (195551432100).

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

142573353612 is a wasteful number, since it uses less digits than its factorization.

142573353612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194772409 (or 194772407 counting only the distinct ones).

The product of its digits is 453600, while the sum is 42.

The spelling of 142573353612 in words is "one hundred forty-two billion, five hundred seventy-three million, three hundred fifty-three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 194772341 389544682 584317023 779089364 1168634046 2337268092 11881112801 23762225602 35643338403 47524451204 71286676806 142573353612