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1230934627 = 131939712553
BaseRepresentation
bin100100101011110…
…1001001001100011
310011210012221212101
41021113221021203
510010104402002
6322051111231
742334525456
oct11127511143
93153187771
101230934627
1158191544a
122a42a2517
131680359b0
14b96a349d
15730eb587
hex495e9263

1230934627 has 16 divisors (see below), whose sum is σ = 1399017760. Its totient is φ = 1073647872.

The previous prime is 1230934583. The next prime is 1230934633. The reversal of 1230934627 is 7264390321.

It is a cyclic number.

It is not a de Polignac number, because 1230934627 - 223 = 1222546019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230934637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91783 + ... + 104335.

It is an arithmetic number, because the mean of its divisors is an integer number (87438610).

Almost surely, 21230934627 is an apocalyptic number.

1230934627 is a deficient number, since it is larger than the sum of its proper divisors (168083133).

1230934627 is a wasteful number, since it uses less digits than its factorization.

1230934627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1230934627 is about 35084.6779520633. The cubic root of 1230934627 is about 1071.7125825379.

The spelling of 1230934627 in words is "one billion, two hundred thirty million, nine hundred thirty-four thousand, six hundred twenty-seven".

Divisors: 1 13 19 247 397 5161 7543 12553 98059 163189 238507 3100591 4983541 64786033 94687279 1230934627