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3203430412 = 2271343920047
BaseRepresentation
bin1011111011110000…
…0111100000001100
322021020211010101211
42332330013200030
523030034233122
61245512344204
7142245465160
oct27674074014
98236733354
103203430412
1113a4286756
127549a5064
133c08a0070
1422563cca0
1513b379877
hexbef0780c

3203430412 has 48 divisors (see below), whose sum is σ = 6915758080. Its totient is φ = 1264341312.

The previous prime is 3203430407. The next prime is 3203430427. The reversal of 3203430412 is 2140343023.

It is a happy number.

3203430412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149773 + ... + 169819.

Almost surely, 23203430412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3203430412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457879040).

3203430412 is an abundant number, since it is smaller than the sum of its proper divisors (3712327668).

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

3203430412 is a wasteful number, since it uses less digits than its factorization.

3203430412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510 (or 20508 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3203430412 is about 56598.8552181049. The cubic root of 3203430412 is about 1474.1389841497.

Adding to 3203430412 its reverse (2140343023), we get a palindrome (5343773435).

The spelling of 3203430412 in words is "three billion, two hundred three million, four hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 439 878 1756 3073 5707 6146 11414 12292 20047 22828 39949 40094 79898 80188 140329 159796 260611 280658 521222 561316 1042444 1824277 3648554 7297108 8800633 17601266 35202532 61604431 114408229 123208862 228816458 246417724 457632916 800857603 1601715206 3203430412