Base | Representation |
---|---|
bin | 101111110010111110110100… |
… | …0001110011010010111011110 |
3 | 2001010121001210112100121201202 |
4 | 1133211331220032122113132 |
5 | 420101203214322441110 |
6 | 4050055431333435502 |
7 | 154361401062161324 |
oct | 13745755016322736 |
9 | 2033531715317652 |
10 | 420423212312030 |
11 | 111a61534a37684 |
12 | 3b1a0a0319bb92 |
13 | 1507897b2072a5 |
14 | 75b6840821d14 |
15 | 339128c65a0a5 |
hex | 17e5f6839a5de |
420423212312030 has 32 divisors (see below), whose sum is σ = 771410693953440. Its totient is φ = 164935892499840.
The previous prime is 420423212312011. The next prime is 420423212312063. The reversal of 420423212312030 is 30213212324024.
It is a junction number, because it is equal to n+sod(n) for n = 420423212311984 and 420423212312002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1369928081 + ... + 1370234940.
It is an arithmetic number, because the mean of its divisors is an integer number (24106584186045).
Almost surely, 2420423212312030 is an apocalyptic number.
420423212312030 is a deficient number, since it is larger than the sum of its proper divisors (350987481641410).
420423212312030 is a wasteful number, since it uses less digits than its factorization.
420423212312030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2740163324.
The product of its (nonzero) digits is 13824, while the sum is 29.
Adding to 420423212312030 its reverse (30213212324024), we get a palindrome (450636424636054).
The spelling of 420423212312030 in words is "four hundred twenty trillion, four hundred twenty-three billion, two hundred twelve million, three hundred twelve thousand, thirty".
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