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142102200330 = 23255926761243
BaseRepresentation
bin1000010001010111110…
…0111000000000001010
3111120210100100201110200
42010111330320000022
54312011130402310
6145140355153030
713160265526146
oct2042574700012
9446710321420
10142102200330
11552a0a95392
12236598a5776
131052827050c
146c408cc226
153a6a5709c0
hex2115f3800a

142102200330 has 48 divisors (see below), whose sum is σ = 375727865760. Its totient is φ = 37251648864.

The previous prime is 142102200307. The next prime is 142102200353. The reversal of 142102200330 is 33002201241.

It is an interprime number because it is at equal distance from previous prime (142102200307) and next prime (142102200353).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13375312 + ... + 13385931.

It is an arithmetic number, because the mean of its divisors is an integer number (7827663870).

Almost surely, 2142102200330 is an apocalyptic number.

142102200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142102200330 is an abundant number, since it is smaller than the sum of its proper divisors (233625665430).

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

142102200330 is a wasteful number, since it uses less digits than its factorization.

142102200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26761315 (or 26761312 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 142102200330 its reverse (33002201241), we get a palindrome (175104401571).

The spelling of 142102200330 in words is "one hundred forty-two billion, one hundred two million, two hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 59 90 118 177 295 354 531 590 885 1062 1770 2655 5310 26761243 53522486 80283729 133806215 160567458 240851187 267612430 401418645 481702374 802837290 1204255935 1578913337 2408511870 3157826674 4736740011 7894566685 9473480022 14210220033 15789133370 23683700055 28420440066 47367400110 71051100165 142102200330