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142011283067380 = 2258083387842393
BaseRepresentation
bin100000010010100010010100…
…000101001101000111110100
3200121211010221111011121020201
4200102202110011031013310
5122103203101431124010
61222011025515210244
741624655660214246
oct4022422405150764
9617733844147221
10142011283067380
1141281713079601
1213b168a3446984
1361317b671bcac
14270d550494096
15116408cd2023a
hex81289414d1f4

142011283067380 has 24 divisors (see below), whose sum is σ = 298227387217032. Its totient is φ = 56803809841152.

The previous prime is 142011283067279. The next prime is 142011283067419. The reversal of 142011283067380 is 83760382110241.

It can be written as a sum of positive squares in 4 ways, for example, as 200054031076 + 141811229036304 = 447274^2 + 11908452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142011283067380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42304537 + ... + 45537856.

It is an arithmetic number, because the mean of its divisors is an integer number (12426141134043).

Almost surely, 2142011283067380 is an apocalyptic number.

142011283067380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142011283067380 is an abundant number, since it is smaller than the sum of its proper divisors (156216104149652).

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

142011283067380 is a wasteful number, since it uses less digits than its factorization.

142011283067380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87923235 (or 87923233 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 142011283067380 in words is "one hundred forty-two trillion, eleven billion, two hundred eighty-three million, sixty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 80833 161666 323332 404165 808330 1616660 87842393 175684786 351369572 439211965 878423930 1756847860 7100564153369 14201128306738 28402256613476 35502820766845 71005641533690 142011283067380