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1241939701 = 31210312547
BaseRepresentation
bin100101000000110…
…0111111011110101
310012112221001222201
41022001213323311
510020414032301
6323123024501
742530212312
oct11201477365
93175831881
101241939701
11588051752
122a7b0b131
1316a3b9b82
14bad29d09
1574072201
hex4a067ef5

1241939701 has 12 divisors (see below), whose sum is σ = 1295857056. Its totient is φ = 1190113560.

The previous prime is 1241939659. The next prime is 1241939759. The reversal of 1241939701 is 1079391421.

It is not a de Polignac number, because 1241939701 - 227 = 1107721973 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 (1241939771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92710 + ... + 105256.

It is an arithmetic number, because the mean of its divisors is an integer number (107988088).

Almost surely, 21241939701 is an apocalyptic number.

It is an amenable number.

1241939701 is a deficient number, since it is larger than the sum of its proper divisors (53917355).

1241939701 is a wasteful number, since it uses less digits than its factorization.

1241939701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12712 (or 12681 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 1241939701 is about 35241.1648644025. The cubic root of 1241939701 is about 1074.8969653547.

The spelling of 1241939701 in words is "one billion, two hundred forty-one million, nine hundred thirty-nine thousand, seven hundred one".

Divisors: 1 31 103 961 3193 12547 98983 388957 1292341 12057667 40062571 1241939701