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1234381052 = 22308595263
BaseRepresentation
bin100100110010011…
…0010100011111100
310012000201001110202
41021210302203330
510012000143202
6322253023032
742406031402
oct11144624374
93160631422
101234381052
11583859833
122a5484a78
131689715b8
14b9d1d472
157357c802
hex499328fc

1234381052 has 6 divisors (see below), whose sum is σ = 2160166848. Its totient is φ = 617190524.

The previous prime is 1234380989. The next prime is 1234381111. The reversal of 1234381052 is 2501834321.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 154297628 + ... + 154297635.

It is an arithmetic number, because the mean of its divisors is an integer number (360027808).

Almost surely, 21234381052 is an apocalyptic number.

It is an amenable number.

1234381052 is a deficient number, since it is larger than the sum of its proper divisors (925785796).

1234381052 is a wasteful number, since it uses less digits than its factorization.

1234381052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308595267 (or 308595265 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1234381052 is about 35133.7594344812. The cubic root of 1234381052 is about 1072.7118598788.

The spelling of 1234381052 in words is "one billion, two hundred thirty-four million, three hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 308595263 617190526 1234381052