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101283073894 = 2757143946489
BaseRepresentation
bin101111001010011110…
…0010000111101100110
3100200102120222020202001
41132110330100331212
53124411431331034
6114310115435514
710213613631502
oct1362474207546
9320376866661
10101283073894
1139a54722552
12177675b5b9a
13972159c472
144c8b617302
15297bbd4a14
hex1794f10f66

101283073894 has 16 divisors (see below), whose sum is σ = 152234294400. Its totient is φ = 50538406464.

The previous prime is 101283073883. The next prime is 101283073967. The reversal of 101283073894 is 498370382101.

It is a super-2 number, since 2×1012830738942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155402 + ... + 2201890.

It is an arithmetic number, because the mean of its divisors is an integer number (9514643400).

Almost surely, 2101283073894 is an apocalyptic number.

101283073894 is a deficient number, since it is larger than the sum of its proper divisors (50951220506).

101283073894 is a wasteful number, since it uses less digits than its factorization.

101283073894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 101283073894 in words is "one hundred one billion, two hundred eighty-three million, seventy-three thousand, eight hundred ninety-four".

Divisors: 1 2 757 1439 1514 2878 46489 92978 1089323 2178646 35192173 66897671 70384346 133795342 50641536947 101283073894