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1141010994 = 231278114879
BaseRepresentation
bin100010000000010…
…0111001000110010
32221112000100211110
41010000213020302
54314044322434
6305115454150
740163301444
oct10400471062
92845010743
101141010994
115360864a2
1227a157356
1315250c746
14ab776494
156a2874e9
hex44027232

1141010994 has 16 divisors (see below), whose sum is σ = 2282353920. Its totient is φ = 380281680.

The previous prime is 1141010989. The next prime is 1141010999. The reversal of 1141010994 is 4990101411.

It is an interprime number because it is at equal distance from previous prime (1141010989) and next prime (1141010999).

It is not an unprimeable number, because it can be changed into a prime (1141010999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69247 + ... + 84125.

It is an arithmetic number, because the mean of its divisors is an integer number (142647120).

Almost surely, 21141010994 is an apocalyptic number.

1141010994 is an abundant number, since it is smaller than the sum of its proper divisors (1141342926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141010994 is a wasteful number, since it uses less digits than its factorization.

1141010994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1141010994 is about 33778.8542434464. The cubic root of 1141010994 is about 1044.9526451531.

The spelling of 1141010994 in words is "one billion, one hundred forty-one million, ten thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 12781 14879 25562 29758 38343 44637 76686 89274 190168499 380336998 570505497 1141010994