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142430111332320 = 2535770039605233
BaseRepresentation
bin100000011000101000011000…
…001100001111011111100000
3200200022012000100102221011110
4200120220120030033133200
5122132033332000113240
61222531253450343320
742000143635555050
oct4030503014173740
9620265010387143
10142430111332320
11414232a877a039
1213b83ab012ab40
136162142a58ab6
142725923089560
15116ee0267dc80
hex818a1830f7e0

142430111332320 has 192 divisors, whose sum is σ = 512756568898560. Its totient is φ = 32554935410688.

The previous prime is 142430111332297. The next prime is 142430111332357. The reversal of 142430111332320 is 23233111034241.

It is a super-2 number, since 2×1424301113323202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235028424 + ... + 235633656.

It is an arithmetic number, because the mean of its divisors is an integer number (2670607129680).

Almost surely, 2142430111332320 is an apocalyptic number.

142430111332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142430111332320 is an abundant number, since it is smaller than the sum of its proper divisors (370326457566240).

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

142430111332320 is a wasteful number, since it uses less digits than its factorization.

142430111332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675297 (or 675289 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 142430111332320 its reverse (23233111034241), we get a palindrome (165663222366561).

The spelling of 142430111332320 in words is "one hundred forty-two trillion, four hundred thirty billion, one hundred eleven million, three hundred thirty-two thousand, three hundred twenty".