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2050310551513 = 71372137967207
BaseRepresentation
bin11101110101100000000…
…010000011011111011001
321021000012200000200011211
4131311200002003133121
5232043014000122023
64205522154423121
7301062415064560
oct35654002033731
97230180020154
102050310551513
11720593944884
12291444a31aa1
1311b460757793
147134253cbd7
15384eec67a0d
hex1dd600837d9

2050310551513 has 8 divisors (see below), whose sum is σ = 2360315797632. Its totient is φ = 1744581240096.

The previous prime is 2050310551477. The next prime is 2050310551573. The reversal of 2050310551513 is 3151550130502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2050310551513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050310551573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068982645 + ... + 1068984562.

It is an arithmetic number, because the mean of its divisors is an integer number (295039474704).

Almost surely, 22050310551513 is an apocalyptic number.

It is an amenable number.

2050310551513 is a deficient number, since it is larger than the sum of its proper divisors (310005246119).

2050310551513 is a wasteful number, since it uses less digits than its factorization.

2050310551513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137967351.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 2050310551513 in words is "two trillion, fifty billion, three hundred ten million, five hundred fifty-one thousand, five hundred thirteen".

Divisors: 1 7 137 959 2137967207 14965770449 292901507359 2050310551513