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142555640302310 = 25313593231279787
BaseRepresentation
bin100000011010011101010010…
…010011010000101011100110
3200200202012000200100022122012
4200122131102103100223212
5122141112422404133220
61223105053532034222
742012206442320354
oct4032352223205346
9620665020308565
10142555640302310
1141471564595144
1213ba42a3602972
136170c2955b031
14272ba3082a7d4
1511732ecc27ac5
hex81a7524d0ae6

142555640302310 has 32 divisors (see below), whose sum is σ = 264878520947712. Its totient is φ = 55182631811040.

The previous prime is 142555640302303. The next prime is 142555640302319. The reversal of 142555640302310 is 13203046555241.

It is a super-2 number, since 2×1425556403023102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142555640302319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110750237 + ... + 112030023.

It is an arithmetic number, because the mean of its divisors is an integer number (8277453779616).

Almost surely, 2142555640302310 is an apocalyptic number.

142555640302310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142555640302310 is a deficient number, since it is larger than the sum of its proper divisors (122322880645402).

142555640302310 is a wasteful number, since it uses less digits than its factorization.

142555640302310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639148.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 142555640302310 its reverse (13203046555241), we get a palindrome (155758686857551).

The spelling of 142555640302310 in words is "one hundred forty-two trillion, five hundred fifty-five billion, six hundred forty million, three hundred two thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 359323 718646 1279787 1796615 2559574 3593230 6398935 11139013 12797870 22278026 39673397 55695065 79346794 111390130 198366985 396733970 459856904201 919713808402 2299284521005 4598569042010 14255564030231 28511128060462 71277820151155 142555640302310