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150142425505 = 58910911812621
BaseRepresentation
bin1000101111010100101…
…1111001100110100001
3112100112200110110221021
42023311023321212201
54424442430104010
6152550253125441
713563445362652
oct2136513714641
9470480413837
10150142425505
1158747537586
1225122489881
1311209c287c7
1473a4667529
153d8b3648da
hex22f52f99a1

150142425505 has 32 divisors (see below), whose sum is σ = 184092717600. Its totient is φ = 117530265600.

The previous prime is 150142425497. The next prime is 150142425533. The reversal of 150142425505 is 505524241051.

It can be written as a sum of positive squares in 16 ways, for example, as 1663987264 + 148478438241 = 40792^2 + 385329^2 .

It is not a de Polignac number, because 150142425505 - 23 = 150142425497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57283095 + ... + 57285715.

It is an arithmetic number, because the mean of its divisors is an integer number (5752897425).

Almost surely, 2150142425505 is an apocalyptic number.

It is an amenable number.

150142425505 is a deficient number, since it is larger than the sum of its proper divisors (33950292095).

150142425505 is a wasteful number, since it uses less digits than its factorization.

150142425505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 150142425505 its reverse (505524241051), we get a palindrome (655666666556).

The spelling of 150142425505 in words is "one hundred fifty billion, one hundred forty-two million, four hundred twenty-five thousand, five hundred five".

Divisors: 1 5 89 109 445 545 1181 2621 5905 9701 13105 48505 105109 128729 233269 285689 525545 643645 1166345 1428445 3095401 11456881 15477005 25426321 57284405 127131605 275490689 337398709 1377453445 1686993545 30028485101 150142425505