Base | Representation |
---|---|
bin | 1000110011010101101… |
… | …1111010110001000000 |
3 | 112110022210210112212010 |
4 | 2030311123322301000 |
5 | 4434144403211100 |
6 | 153245241132520 |
7 | 13632244622535 |
oct | 2146533726100 |
9 | 473283715763 |
10 | 151220366400 |
11 | 5914aa55524 |
12 | 2538348a140 |
13 | 1134c354a5c |
14 | 74678a2d8c |
15 | 3e00cde750 |
hex | 23356fac40 |
151220366400 has 336 divisors, whose sum is σ = 506590734848. Its totient is φ = 39481344000.
The previous prime is 151220366383. The next prime is 151220366413. The reversal of 151220366400 is 4663022151.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70563729 + ... + 70565871.
Almost surely, 2151220366400 is an apocalyptic number.
151220366400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151220366400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253295367424).
151220366400 is an abundant number, since it is smaller than the sum of its proper divisors (355370368448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151220366400 is a wasteful number, since it uses less digits than its factorization.
151220366400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2470 (or 2455 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 151220366400 its reverse (4663022151), we get a palindrome (155883388551).
The spelling of 151220366400 in words is "one hundred fifty-one billion, two hundred twenty million, three hundred sixty-six thousand, four hundred".
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