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3143505054 = 2317292334561
BaseRepresentation
bin1011101101011110…
…0001010010011110
322010002001121021010
42323113201102132
522414214130204
61235532120050
7140620231524
oct27327412236
98102047233
103143505054
111373476968
12738906026
133b134b081
1421b6c0314
15135e8dd89
hexbb5e149e

3143505054 has 64 divisors (see below), whose sum is σ = 6917451840. Its totient is φ = 947896320.

The previous prime is 3143505031. The next prime is 3143505061. The reversal of 3143505054 is 4505053413.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686934 + ... + 691494.

It is an arithmetic number, because the mean of its divisors is an integer number (108085185).

Almost surely, 23143505054 is an apocalyptic number.

3143505054 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3143505054 is an abundant number, since it is smaller than the sum of its proper divisors (3773946786).

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

3143505054 is a wasteful number, since it uses less digits than its factorization.

3143505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3143505054 is about 56066.9693669990. The cubic root of 3143505054 is about 1464.8890105279.

Adding to 3143505054 its reverse (4505053413), we get a palindrome (7648558467).

The spelling of 3143505054 in words is "three billion, one hundred forty-three million, five hundred five thousand, fifty-four".

Divisors: 1 2 3 6 17 29 34 51 58 87 102 174 233 466 493 699 986 1398 1479 2958 3961 4561 6757 7922 9122 11883 13514 13683 20271 23766 27366 40542 77537 114869 132269 155074 229738 232611 264538 344607 396807 465222 689214 793614 1062713 2125426 2248573 3188139 4497146 6376278 6745719 13491438 18066121 30818677 36132242 54198363 61637354 92456031 108396726 184912062 523917509 1047835018 1571752527 3143505054