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3140245401 = 31877557671
BaseRepresentation
bin1011101100101100…
…0101011110011001
322002211220222212020
42323023011132121
522412400323101
61235334205053
7140550434256
oct27313053631
98084828766
103140245401
11137164a937
127377b3789
133b0779497
1421b0b242d
15135a48136
hexbb2c5799

3140245401 has 8 divisors (see below), whose sum is σ = 4189232064. Its totient is φ = 2092377840.

The previous prime is 3140245369. The next prime is 3140245403. The reversal of 3140245401 is 1045420413.

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

It is not a de Polignac number, because 3140245401 - 25 = 3140245369 is a prime.

It is a super-2 number, since 2×31402454012 = 19722282357003301602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3140245403) 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, 273205 + ... + 284466.

It is an arithmetic number, because the mean of its divisors is an integer number (523654008).

Almost surely, 23140245401 is an apocalyptic number.

It is an amenable number.

3140245401 is a deficient number, since it is larger than the sum of its proper divisors (1048986663).

3140245401 is a wasteful number, since it uses less digits than its factorization.

3140245401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559551.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3140245401 is about 56037.8925460264. The cubic root of 3140245401 is about 1464.3824972342.

Adding to 3140245401 its reverse (1045420413), we get a palindrome (4185665814).

The spelling of 3140245401 in words is "three billion, one hundred forty million, two hundred forty-five thousand, four hundred one".

Divisors: 1 3 1877 5631 557671 1673013 1046748467 3140245401