Base | Representation |
---|---|
bin | 11101011101011000110… |
… | …10110101110101111110 |
3 | 10120202200122202022120101 |
4 | 32232230122311311332 |
5 | 113041001232010443 |
6 | 2053000341511314 |
7 | 133062336211654 |
oct | 16565432656576 |
9 | 3522618668511 |
10 | 1012210031998 |
11 | 3603041a1730 |
12 | 14420b11253a |
13 | 745b2aba949 |
14 | 36dc3cd8dd4 |
15 | 1b4e367384d |
hex | ebac6b5d7e |
1012210031998 has 64 divisors (see below), whose sum is σ = 1775287590912. Its totient is φ = 428219779680.
The previous prime is 1012210031981. The next prime is 1012210032179. The reversal of 1012210031998 is 8991300122101.
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, 5633911 + ... + 5810797.
It is an arithmetic number, because the mean of its divisors is an integer number (27738868608).
Almost surely, 21012210031998 is an apocalyptic number.
1012210031998 is a deficient number, since it is larger than the sum of its proper divisors (763077558914).
1012210031998 is a wasteful number, since it uses less digits than its factorization.
1012210031998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177229.
The product of its (nonzero) digits is 7776, while the sum is 37.
The spelling of 1012210031998 in words is "one trillion, twelve billion, two hundred ten million, thirty-one thousand, nine hundred ninety-eight".
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