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1923007053 = 31158272941
BaseRepresentation
bin111001010011110…
…1100001001001101
311222000110212202110
41302213230021031
512414242211203
6514452414233
765440201362
oct16247541115
94860425673
101923007053
118a753a730
12458017379
1324852a8c6
14143576469
15b3c54d03
hex729ec24d

1923007053 has 8 divisors (see below), whose sum is σ = 2797101216. Its totient is φ = 1165458800.

The previous prime is 1923007049. The next prime is 1923007063. The reversal of 1923007053 is 3507003291.

1923007053 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1923007053 - 22 = 1923007049 is a prime.

It is a super-3 number, since 3×19230070533 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1923007053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923007063) 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, 29136438 + ... + 29136503.

It is an arithmetic number, because the mean of its divisors is an integer number (349637652).

Almost surely, 21923007053 is an apocalyptic number.

It is an amenable number.

1923007053 is a deficient number, since it is larger than the sum of its proper divisors (874094163).

1923007053 is a wasteful number, since it uses less digits than its factorization.

1923007053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58272955.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 1923007053 is about 43852.1043166688. The cubic root of 1923007053 is about 1243.5415259345.

The spelling of 1923007053 in words is "one billion, nine hundred twenty-three million, seven thousand, fifty-three".

Divisors: 1 3 11 33 58272941 174818823 641002351 1923007053