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3145253310 = 232534947259
BaseRepresentation
bin1011101101111000…
…1100000110111110
322010012100102102100
42323132030012332
522420141101220
61240033405530
7140641132503
oct27336140676
98105312370
103145253310
111374460401
127394098a6
133b1810a44
1421ba174aa
151361d6d90
hexbb78c1be

3145253310 has 24 divisors (see below), whose sum is σ = 8177658840. Its totient is φ = 838734192.

The previous prime is 3145253299. The next prime is 3145253383. The reversal of 3145253310 is 133525413.

It is a super-2 number, since 2×31452533102 = 19785236768131912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17473540 + ... + 17473719.

It is an arithmetic number, because the mean of its divisors is an integer number (340735785).

Almost surely, 23145253310 is an apocalyptic number.

3145253310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3145253310 is an abundant number, since it is smaller than the sum of its proper divisors (5032405530).

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

3145253310 is a wasteful number, since it uses less digits than its factorization.

3145253310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34947272 (or 34947269 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3145253310 is about 56082.5579837439. The cubic root of 3145253310 is about 1465.1605255341.

Adding to 3145253310 its reverse (133525413), we get a palindrome (3278778723).

It can be divided in two parts, 31 and 45253310, that added together give a triangular number (45253341 = T9513).

The spelling of 3145253310 in words is "three billion, one hundred forty-five million, two hundred fifty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 34947259 69894518 104841777 174736295 209683554 314525331 349472590 524208885 629050662 1048417770 1572626655 3145253310