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142512536210 = 251110112827411
BaseRepresentation
bin1000010010111001101…
…0001011101010010010
3111121211221110221110212
42010232122023222102
54313331202124320
6145245214124122
713203410366522
oct2045632135222
9447757427425
10142512536210
115549167a850
12237531b0642
1310592290505
146c7d1c3682
153a915c69c5
hex212e68ba92

142512536210 has 32 divisors (see below), whose sum is σ = 282613541184. Its totient is φ = 51309640000.

The previous prime is 142512536209. The next prime is 142512536251. The reversal of 142512536210 is 12635215241.

It is a super-2 number, since 2×1425125362102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6402596 + ... + 6424815.

It is an arithmetic number, because the mean of its divisors is an integer number (8831673162).

Almost surely, 2142512536210 is an apocalyptic number.

142512536210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142512536210 is a deficient number, since it is larger than the sum of its proper divisors (140101004974).

142512536210 is a wasteful number, since it uses less digits than its factorization.

142512536210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12827530.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 142512536210 in words is "one hundred forty-two billion, five hundred twelve million, five hundred thirty-six thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 12827411 25654822 64137055 128274110 141101521 282203042 705507605 1295568511 1411015210 2591137022 6477842555 12955685110 14251253621 28502507242 71256268105 142512536210