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3213401140 = 225160670057
BaseRepresentation
bin1011111110001000…
…1001110000110100
322021221120200200001
42333202021300310
523040112314030
61250510201044
7142426313305
oct27742116064
98257520601
103213401140
1113a9976924
127581b3184
133c29814c1
14226ab67ac
1513c198cca
hexbf889c34

3213401140 has 12 divisors (see below), whose sum is σ = 6748142436. Its totient is φ = 1285360448.

The previous prime is 3213401099. The next prime is 3213401143. The reversal of 3213401140 is 411043123.

3213401140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 897481764 + 2315919376 = 29958^2 + 48124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213401143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80335009 + ... + 80335048.

It is an arithmetic number, because the mean of its divisors is an integer number (562345203).

Almost surely, 23213401140 is an apocalyptic number.

It is an amenable number.

3213401140 is an abundant number, since it is smaller than the sum of its proper divisors (3534741296).

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

3213401140 is a wasteful number, since it uses less digits than its factorization.

3213401140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160670066 (or 160670064 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3213401140 is about 56686.8692026646. The cubic root of 3213401140 is about 1475.6668270942. Note that the first 3 decimals are identical.

Adding to 3213401140 its reverse (411043123), we get a palindrome (3624444263).

The spelling of 3213401140 in words is "three billion, two hundred thirteen million, four hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 160670057 321340114 642680228 803350285 1606700570 3213401140