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142052150540 = 2257102607527
BaseRepresentation
bin1000010001001011110…
…1111100110100001100
3111120122212011221001202
42010102331330310030
54311410322304130
6145131410325032
713156120233326
oct2042275746414
9446585157052
10142052150540
1155275810223
1223644b89778
131051aa98561
146c37dc0616
153a65e86145
hex2112f7cd0c

142052150540 has 12 divisors (see below), whose sum is σ = 298309516176. Its totient is φ = 56820860208.

The previous prime is 142052150533. The next prime is 142052150543. The reversal of 142052150540 is 45051250241.

It is not an unprimeable number, because it can be changed into a prime (142052150543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551303744 + ... + 3551303783.

It is an arithmetic number, because the mean of its divisors is an integer number (24859126348).

Almost surely, 2142052150540 is an apocalyptic number.

142052150540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142052150540 is an abundant number, since it is smaller than the sum of its proper divisors (156257365636).

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

142052150540 is a wasteful number, since it uses less digits than its factorization.

142052150540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7102607536 (or 7102607534 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 142052150540 in words is "one hundred forty-two billion, fifty-two million, one hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7102607527 14205215054 28410430108 35513037635 71026075270 142052150540