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150553142540 = 2257527657127
BaseRepresentation
bin1000110000110110101…
…0101010010100001100
3112101121022022001210022
42030031222222110030
54431313101030130
6153055124201312
713606563411503
oct2141552522414
9471538261708
10150553142540
1158938362349
1225217b39238
1311274050138
14740301b83a
153db24437e5
hex230daaa50c

150553142540 has 12 divisors (see below), whose sum is σ = 316161599376. Its totient is φ = 60221257008.

The previous prime is 150553142521. The next prime is 150553142563. The reversal of 150553142540 is 45241355051.

It is a self number, because there is not a number n which added to its sum of digits gives 150553142540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763828544 + ... + 3763828583.

It is an arithmetic number, because the mean of its divisors is an integer number (26346799948).

Almost surely, 2150553142540 is an apocalyptic number.

150553142540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150553142540 is an abundant number, since it is smaller than the sum of its proper divisors (165608456836).

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

150553142540 is a wasteful number, since it uses less digits than its factorization.

150553142540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527657136 (or 7527657134 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 150553142540 its reverse (45241355051), we get a palindrome (195794497591).

The spelling of 150553142540 in words is "one hundred fifty billion, five hundred fifty-three million, one hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 7527657127 15055314254 30110628508 37638285635 75276571270 150553142540