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142743026310 = 23537671919363
BaseRepresentation
bin1000010011110000100…
…1011011101010000110
3111122110000012001110020
42010330021123222012
54314314203320220
6145324130240010
713212206463363
oct2047411335206
9448400161406
10142743026310
115559a798435
12237b8426006
13105cac618a1
146ca1a6146a
153aa6955040
hex213c25ba86

142743026310 has 64 divisors (see below), whose sum is σ = 357093833472. Its totient is φ = 36483232896.

The previous prime is 142743026249. The next prime is 142743026323. The reversal of 142743026310 is 13620347241.

It is a super-2 number, since 2×1427430263102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 885312 + ... + 1034051.

It is an arithmetic number, because the mean of its divisors is an integer number (5579591148).

Almost surely, 2142743026310 is an apocalyptic number.

142743026310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142743026310 is an abundant number, since it is smaller than the sum of its proper divisors (214350807162).

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

142743026310 is a wasteful number, since it uses less digits than its factorization.

142743026310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919477.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 142743026310 in words is "one hundred forty-two billion, seven hundred forty-three million, twenty-six thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 67 74 111 134 185 201 222 335 370 402 555 670 1005 1110 2010 2479 4958 7437 12395 14874 24790 37185 74370 1919363 3838726 5758089 9596815 11516178 19193630 28790445 57580890 71016431 128597321 142032862 213049293 257194642 355082155 385791963 426098586 642986605 710164310 771583926 1065246465 1285973210 1928959815 2130492930 3857919630 4758100877 9516201754 14274302631 23790504385 28548605262 47581008770 71371513155 142743026310