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120250101 = 340083367
BaseRepresentation
bin1110010101011…
…01111011110101
322101021100010110
413022231323311
5221241000401
615533213233
72660052246
oct712557365
9271240113
10120250101
1161972754
1234331219
131bbb3a0a
1411d82ccd
15a8549d6
hex72adef5

120250101 has 4 divisors (see below), whose sum is σ = 160333472. Its totient is φ = 80166732.

The previous prime is 120250099. The next prime is 120250103. The reversal of 120250101 is 101052021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (120250099) and next prime (120250103).

It is not a de Polignac number, because 120250101 - 21 = 120250099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120250103) 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, 20041681 + ... + 20041686.

It is an arithmetic number, because the mean of its divisors is an integer number (40083368).

Almost surely, 2120250101 is an apocalyptic number.

It is an amenable number.

120250101 is a deficient number, since it is larger than the sum of its proper divisors (40083371).

120250101 is an equidigital number, since it uses as much as digits as its factorization.

120250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40083370.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 120250101 is about 10965.8607049333. The cubic root of 120250101 is about 493.5848449181.

The spelling of 120250101 in words is "one hundred twenty million, two hundred fifty thousand, one hundred one".

Divisors: 1 3 40083367 120250101