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123361048 = 2315420131
BaseRepresentation
bin1110101101001…
…01011100011000
322121010101112201
413112211130120
5223040023143
620124015544
73025360126
oct726453430
9277111481
10123361048
11636a7a88
12353915b4
131c732a05
1412552916
15ac6b64d
hex75a5718

123361048 has 8 divisors (see below), whose sum is σ = 231301980. Its totient is φ = 61680520.

The previous prime is 123361039. The next prime is 123361057. The reversal of 123361048 is 840163321.

It is an interprime number because it is at equal distance from previous prime (123361039) and next prime (123361057).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7710058 + ... + 7710073.

Almost surely, 2123361048 is an apocalyptic number.

It is an amenable number.

123361048 is a deficient number, since it is larger than the sum of its proper divisors (107940932).

123361048 is a wasteful number, since it uses less digits than its factorization.

123361048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15420137 (or 15420133 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 123361048 is about 11106.8018799293. The cubic root of 123361048 is about 497.8051096783.

The spelling of 123361048 in words is "one hundred twenty-three million, three hundred sixty-one thousand, forty-eight".

Divisors: 1 2 4 8 15420131 30840262 61680524 123361048