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121150006 = 2431997079
BaseRepresentation
bin1110011100010…
…01101000110110
322102222001120021
413032021220312
5222003300011
620004355354
73000521005
oct716115066
9272861507
10121150006
116242787a
12346a5b5a
131c13a4c3
1412138c3c
15a981471
hex7389a36

121150006 has 16 divisors (see below), whose sum is σ = 186912000. Its totient is φ = 58860648.

The previous prime is 121149989. The next prime is 121150009. The reversal of 121150006 is 600051121.

It is a happy number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121150009) 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, 13575 + ... + 20653.

It is an arithmetic number, because the mean of its divisors is an integer number (11682000).

Almost surely, 2121150006 is an apocalyptic number.

121150006 is a deficient number, since it is larger than the sum of its proper divisors (65761994).

121150006 is a wasteful number, since it uses less digits than its factorization.

121150006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 121150006 is about 11006.8163426124. The cubic root of 121150006 is about 494.8130518741.

The spelling of 121150006 in words is "one hundred twenty-one million, one hundred fifty thousand, six".

Divisors: 1 2 43 86 199 398 7079 8557 14158 17114 304397 608794 1408721 2817442 60575003 121150006