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121163030 = 2512116303
BaseRepresentation
bin1110011100011…
…00110100010110
322102222201102122
413032030310112
5222004204110
620004535542
73000603662
oct716146426
9272881378
10121163030
116243663a
12346b15b2
131c143401
141213d8a2
15a985255
hex738cd16

121163030 has 8 divisors (see below), whose sum is σ = 218093472. Its totient is φ = 48465208.

The previous prime is 121163027. The next prime is 121163033. The reversal of 121163030 is 30361121.

It is an interprime number because it is at equal distance from previous prime (121163027) and next prime (121163033).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121163033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6058142 + ... + 6058161.

It is an arithmetic number, because the mean of its divisors is an integer number (27261684).

Almost surely, 2121163030 is an apocalyptic number.

121163030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121163030 is a deficient number, since it is larger than the sum of its proper divisors (96930442).

121163030 is a wasteful number, since it uses less digits than its factorization.

121163030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116310.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 121163030 is about 11007.4079600967. The cubic root of 121163030 is about 494.8307825495.

The spelling of 121163030 in words is "one hundred twenty-one million, one hundred sixty-three thousand, thirty".

Divisors: 1 2 5 10 12116303 24232606 60581515 121163030