Base | Representation |
---|---|
bin | 101101100000110110111001… |
… | …1010100010001111000100110 |
3 | 1221111111010212002100121021011 |
4 | 1123001231303110101320212 |
5 | 404433133042104322210 |
6 | 3535241414541412434 |
7 | 150216422442320644 |
oct | 13301556324217046 |
9 | 1844433762317234 |
10 | 400340131323430 |
11 | 1066193293171a1 |
12 | 38a98723b6a11a |
13 | 1424cbb26bbb8c |
14 | 70c07cc580194 |
15 | 3143b73ab4d8a |
hex | 16c1b73511e26 |
400340131323430 has 64 divisors (see below), whose sum is σ = 723879748435968. Its totient is φ = 159411429515520.
The previous prime is 400340131323409. The next prime is 400340131323479. The reversal of 400340131323430 is 34323131043004.
It is a super-2 number, since 2×4003401313234302 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 400340131323392 and 400340131323401.
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, 8652051195 + ... + 8652097465.
It is an arithmetic number, because the mean of its divisors is an integer number (11310621069312).
Almost surely, 2400340131323430 is an apocalyptic number.
400340131323430 is a deficient number, since it is larger than the sum of its proper divisors (323539617112538).
400340131323430 is a wasteful number, since it uses less digits than its factorization.
400340131323430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50221.
The product of its (nonzero) digits is 31104, while the sum is 31.
Adding to 400340131323430 its reverse (34323131043004), we get a palindrome (434663262366434).
The spelling of 400340131323430 in words is "four hundred trillion, three hundred forty billion, one hundred thirty-one million, three hundred twenty-three thousand, four hundred thirty".
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