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142133410234440 = 233251731749174627
BaseRepresentation
bin100000010100010100000011…
…011011011000000001001000
3200122020211011201222111101100
4200110110003123120001020
5122112203211010000230
61222143104240221400
741636541256053012
oct4024240333300110
9618224151874340
10142133410234440
1141319493737829
1213b364a760a860
13614017a5168a1
1427154181191b2
151167339907660
hex8145036d8048

142133410234440 has 192 divisors, whose sum is σ = 504883765301760. Its totient is φ = 34521966766080.

The previous prime is 142133410234391. The next prime is 142133410234481. The reversal of 142133410234440 is 44432014331241.

142133410234440 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 3 + 3 + 410 + 234 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×1421334102344402 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 142133410234395 and 142133410234404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 374397594 + ... + 374777033.

It is an arithmetic number, because the mean of its divisors is an integer number (2629602944280).

Almost surely, 2142133410234440 is an apocalyptic number.

142133410234440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142133410234440 is an abundant number, since it is smaller than the sum of its proper divisors (362750355067320).

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

142133410234440 is a wasteful number, since it uses less digits than its factorization.

142133410234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749174692 (or 749174685 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 142133410234440 its reverse (44432014331241), we get a palindrome (186565424565681).

The spelling of 142133410234440 in words is "one hundred forty-two trillion, one hundred thirty-three billion, four hundred ten million, two hundred thirty-four thousand, four hundred forty".