Search a number
-
+
150650257121 = 7131655497331
BaseRepresentation
bin1000110001001101110…
…1000111111011100001
3112101212002000222221122
42030103131013323201
54432012431211441
6153112513502025
713612153025420
oct2142335077341
9471762028848
10150650257121
1158988162a31
1225244571915
131128b1c34a0
147411c9b2b7
153dbac2834b
hex2313747ee1

150650257121 has 8 divisors (see below), whose sum is σ = 185415701184. Its totient is φ = 119195807760.

The previous prime is 150650257111. The next prime is 150650257123. The reversal of 150650257121 is 121752056051.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150650257121 is a prime.

It is a super-2 number, since 2×1506502571212 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150650257123) 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, 827748575 + ... + 827748756.

It is an arithmetic number, because the mean of its divisors is an integer number (23176962648).

Almost surely, 2150650257121 is an apocalyptic number.

It is an amenable number.

150650257121 is a deficient number, since it is larger than the sum of its proper divisors (34765444063).

150650257121 is a wasteful number, since it uses less digits than its factorization.

150650257121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655497351.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 150650257121 in words is "one hundred fifty billion, six hundred fifty million, two hundred fifty-seven thousand, one hundred twenty-one".

Divisors: 1 7 13 91 1655497331 11588481317 21521465303 150650257121