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150142302121 = 746434619621
BaseRepresentation
bin1000101111010100101…
…1011011011110101001
3112100112200020012200111
42023311023123132221
54424442412131441
6152550250334321
713563444340150
oct2136513333651
9470480205614
10150142302121
1158747462909
122512242a3a1
1311209bb45b6
1473a4634597
153d8b33d081
hex22f52db7a9

150142302121 has 8 divisors (see below), whose sum is σ = 171628196544. Its totient is φ = 128665656240.

The previous prime is 150142302119. The next prime is 150142302131. The reversal of 150142302121 is 121203241051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150142302121 - 21 = 150142302119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150142302092 and 150142302101.

It is not an unprimeable number, because it can be changed into a prime (150142302131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277310 + ... + 2342311.

It is an arithmetic number, because the mean of its divisors is an integer number (21453524568).

Almost surely, 2150142302121 is an apocalyptic number.

It is an amenable number.

150142302121 is a deficient number, since it is larger than the sum of its proper divisors (21485894423).

150142302121 is an equidigital number, since it uses as much as digits as its factorization.

150142302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624271.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 150142302121 its reverse (121203241051), we get a palindrome (271345543172).

The spelling of 150142302121 in words is "one hundred fifty billion, one hundred forty-two million, three hundred two thousand, one hundred twenty-one".

Divisors: 1 7 4643 32501 4619621 32337347 21448900303 150142302121