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142181024034 = 23724809136453
BaseRepresentation
bin1000010001101010100…
…1100100000100100010
3111120222211200101021010
42010122221210010202
54312141320232114
6145152252441350
713162243522650
oct2043251440442
9446884611233
10142181024034
1155331532845
1223680179256
131053b6ab36a
146c4b169dd0
153a72440c59
hex211aa64122

142181024034 has 32 divisors (see below), whose sum is σ = 325000679040. Its totient is φ = 40621214592.

The previous prime is 142181024021. The next prime is 142181024047. The reversal of 142181024034 is 430420181241.

It is an interprime number because it is at equal distance from previous prime (142181024021) and next prime (142181024047).

It is a junction number, because it is equal to n+sod(n) for n = 142181023992 and 142181024010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 973752 + ... + 1110204.

It is an arithmetic number, because the mean of its divisors is an integer number (10156271220).

Almost surely, 2142181024034 is an apocalyptic number.

142181024034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142181024034 is an abundant number, since it is smaller than the sum of its proper divisors (182819655006).

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

142181024034 is a wasteful number, since it uses less digits than its factorization.

142181024034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161274.

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 142181024034 in words is "one hundred forty-two billion, one hundred eighty-one million, twenty-four thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 42 24809 49618 74427 136453 148854 173663 272906 347326 409359 520989 818718 955171 1041978 1910342 2865513 5731026 3385262477 6770524954 10155787431 20311574862 23696837339 47393674678 71090512017 142181024034