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3145405151 = 74353712777
BaseRepresentation
bin1011101101111011…
…0001001011011111
322010012122010201002
42323132301023133
522420210431101
61240040540515
7140642334260
oct27336611337
98105563632
103145405151
111374554499
1273948173b
133b1864ba5
1421ba56967
15136216d6b
hexbb7b12df

3145405151 has 32 divisors (see below), whose sum is σ = 3801904128. Its totient is φ = 2546369280.

The previous prime is 3145405147. The next prime is 3145405171. The reversal of 3145405151 is 1515045413.

It is not a de Polignac number, because 3145405151 - 22 = 3145405147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145405121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131275 + ... + 1134051.

It is an arithmetic number, because the mean of its divisors is an integer number (118809504).

Almost surely, 23145405151 is an apocalyptic number.

3145405151 is a deficient number, since it is larger than the sum of its proper divisors (656498977).

3145405151 is a wasteful number, since it uses less digits than its factorization.

3145405151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 3145405151 is about 56083.9116948880. The cubic root of 3145405151 is about 1465.1841026346.

The spelling of 3145405151 in words is "three billion, one hundred forty-five million, four hundred five thousand, one hundred fifty-one".

Divisors: 1 7 43 53 71 301 371 497 2279 2777 3053 3763 15953 19439 21371 26341 119411 147181 161809 197167 835877 1030267 1132663 1380169 6328783 8478181 10449851 44301481 59347267 73148957 449343593 3145405151