Base | Representation |
---|---|
bin | 100001000001000101101011… |
… | …100101101011111101110100 |
3 | 201001010222022021011221011212 |
4 | 201001011223211223331310 |
5 | 123013111301203230423 |
6 | 1232500414343220552 |
7 | 42405046643401322 |
oct | 4101055345537564 |
9 | 631128267157155 |
10 | 145210354351988 |
11 | 422a54024508a2 |
12 | 143528a5a47758 |
13 | 630437c02c313 |
14 | 27c030bd98d12 |
15 | 11bc3c41d8578 |
hex | 84116b96bf74 |
145210354351988 has 24 divisors (see below), whose sum is σ = 267686453183520. Its totient is φ = 68734044732960.
The previous prime is 145210354351903. The next prime is 145210354352047. The reversal of 145210354351988 is 889153453012541.
145210354351988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1452103543519882 (a number of 29 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, 691662806 + ... + 691872717.
It is an arithmetic number, because the mean of its divisors is an integer number (11153602215980).
Almost surely, 2145210354351988 is an apocalyptic number.
It is an amenable number.
145210354351988 is a deficient number, since it is larger than the sum of its proper divisors (122476098831532).
145210354351988 is a wasteful number, since it uses less digits than its factorization.
145210354351988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1383536927 (or 1383536925 counting only the distinct ones).
The product of its (nonzero) digits is 20736000, while the sum is 59.
The spelling of 145210354351988 in words is "one hundred forty-five trillion, two hundred ten billion, three hundred fifty-four million, three hundred fifty-one thousand, nine hundred eighty-eight".
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