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2110148919 = 321713791823
BaseRepresentation
bin111110111000110…
…0101000100110111
312110001121200010200
41331301211010313
513310144231134
6545215451543
7103201653444
oct17561450467
95401550120
102110148919
1199314012a
124aa826bb3
13278232438
1416036c9cb
15c53be499
hex7dc65137

2110148919 has 12 divisors (see below), whose sum is σ = 3227286816. Its totient is φ = 1324014912.

The previous prime is 2110148899. The next prime is 2110148941. The reversal of 2110148919 is 9198410112.

It is not a de Polignac number, because 2110148919 - 27 = 2110148791 is a prime.

It is a super-2 number, since 2×21101489192 = 8905456920713737122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110148119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6895759 + ... + 6896064.

It is an arithmetic number, because the mean of its divisors is an integer number (268940568).

Almost surely, 22110148919 is an apocalyptic number.

2110148919 is a deficient number, since it is larger than the sum of its proper divisors (1117137897).

2110148919 is a wasteful number, since it uses less digits than its factorization.

2110148919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791846 (or 13791843 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 2110148919 is about 45936.3572674195. The cubic root of 2110148919 is about 1282.6387862072.

The spelling of 2110148919 in words is "two billion, one hundred ten million, one hundred forty-eight thousand, nine hundred nineteen".

Divisors: 1 3 9 17 51 153 13791823 41375469 124126407 234460991 703382973 2110148919