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142184062969 = 1327140358803
BaseRepresentation
bin1000010001101011010…
…1001001111111111001
3111121000001101202220021
42010122311021333321
54312143110003334
6145152441530441
713162311410554
oct2043265117771
9447001352807
10142184062969
1155333218a63
12236811a3a21
131053c203650
146c4b71b69b
153a728413b4
hex211ad49ff9

142184062969 has 8 divisors (see below), whose sum is σ = 153686325632. Its totient is φ = 130762518480.

The previous prime is 142184062921. The next prime is 142184063023. The reversal of 142184062969 is 969260481241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142184062969 - 221 = 142181965817 is a prime.

It is a super-2 number, since 2×1421840629692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142184062169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20175879 + ... + 20182924.

It is an arithmetic number, because the mean of its divisors is an integer number (19210790704).

Almost surely, 2142184062969 is an apocalyptic number.

It is an amenable number.

142184062969 is a deficient number, since it is larger than the sum of its proper divisors (11502262663).

142184062969 is a wasteful number, since it uses less digits than its factorization.

142184062969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40359087.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 142184062969 in words is "one hundred forty-two billion, one hundred eighty-four million, sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 13 271 3523 40358803 524664439 10937235613 142184062969