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121448098 = 260724049
BaseRepresentation
bin1110011110100…
…10011010100010
322110112012110201
413033102122202
5222042314343
620015015414
73003202042
oct717223242
9273465421
10121448098
1162610832
123480a56a
131c2130a5
14121b5722
15a9de94d
hex73d26a2

121448098 has 4 divisors (see below), whose sum is σ = 182172150. Its totient is φ = 60724048.

The previous prime is 121448083. The next prime is 121448101. The reversal of 121448098 is 890844121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890844121 = 2293890149.

It can be written as a sum of positive squares in only one way, i.e., 120934009 + 514089 = 10997^2 + 717^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30362023 + ... + 30362026.

Almost surely, 2121448098 is an apocalyptic number.

121448098 is a deficient number, since it is larger than the sum of its proper divisors (60724052).

121448098 is an equidigital number, since it uses as much as digits as its factorization.

121448098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60724051.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 121448098 is about 11020.3492685123. The cubic root of 121448098 is about 495.2185519282.

The spelling of 121448098 in words is "one hundred twenty-one million, four hundred forty-eight thousand, ninety-eight".

Divisors: 1 2 60724049 121448098