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150511142132 = 221317170261473
BaseRepresentation
bin1000110000101100101…
…0011100010011110100
3112101111101021020001122
42030023022130103310
54431221323022012
6153051024043112
713605543412361
oct2141312342364
9471441236048
10150511142132
115891668586a
1225205a63498
1311268435c20
1473db607468
153dad8e8e72
hex230b29c4f4

150511142132 has 24 divisors (see below), whose sum is σ = 300341240136. Its totient is φ = 65380405248.

The previous prime is 150511142101. The next prime is 150511142143. The reversal of 150511142132 is 231241115051.

It can be written as a sum of positive squares in 4 ways, for example, as 33857472016 + 116653670116 = 184004^2 + 341546^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85129853 + ... + 85131620.

It is an arithmetic number, because the mean of its divisors is an integer number (12514218339).

Almost surely, 2150511142132 is an apocalyptic number.

It is an amenable number.

150511142132 is a deficient number, since it is larger than the sum of its proper divisors (149830098004).

150511142132 is a wasteful number, since it uses less digits than its factorization.

150511142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170261507 (or 170261505 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 150511142132 its reverse (231241115051), we get a palindrome (381752257183).

The spelling of 150511142132 in words is "one hundred fifty billion, five hundred eleven million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 170261473 340522946 681045892 2213399149 2894445041 4426798298 5788890082 8853596596 11577780164 37627785533 75255571066 150511142132