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3145111300 = 2252139226267
BaseRepresentation
bin1011101101110110…
…1001011100000100
322010012002012121201
42323131221130010
522420122030200
61240030352244
7140640001462
oct27335513404
98105065551
103145111300
111374373741
1273935b684
133b1791206
1421b9bb832
151361a9c6a
hexbb769704

3145111300 has 36 divisors (see below), whose sum is σ = 6874021840. Its totient is φ = 1248988320.

The previous prime is 3145111237. The next prime is 3145111309. The reversal of 3145111300 is 31115413.

It is a super-3 number, since 3×31451113003 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3145111309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99234 + ... + 127033.

Almost surely, 23145111300 is an apocalyptic number.

It is an amenable number.

3145111300 is an abundant number, since it is smaller than the sum of its proper divisors (3728910540).

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

3145111300 is a wasteful number, since it uses less digits than its factorization.

3145111300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226420 (or 226413 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 3145111300 is about 56081.2918895419. The cubic root of 3145111300 is about 1465.1384742548.

Adding to 3145111300 its reverse (31115413), we get a palindrome (3176226713).

The spelling of 3145111300 in words is "three billion, one hundred forty-five million, one hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1390 2780 3475 6950 13900 226267 452534 905068 1131335 2262670 4525340 5656675 11313350 22626700 31451113 62902226 125804452 157255565 314511130 629022260 786277825 1572555650 3145111300